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	<title>車輛動力學 - 星恆科技有限公司</title>
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	<title>車輛動力學 - 星恆科技有限公司</title>
	<link>https://www.simhex.com/tag/車輛動力學/</link>
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		<title>虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率</title>
		<link>https://www.simhex.com/news/%e8%99%9b%e6%93%ac%e9%a2%a8%e6%b4%9e%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9fpreonlab-7-1-%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87-cfd%e3%80%81sph-%e8%88%87%e7%86%b1%e6%b5%81%e6%a8%a1%e6%93%ac%e6%95%88/</link>
		
		<dc:creator><![CDATA[西姆赫克斯]]></dc:creator>
		<pubDate>Mon, 06 Jul 2026 10:13:42 +0000</pubDate>
				<category><![CDATA[最新消息]]></category>
		<category><![CDATA[解決方案]]></category>
		<category><![CDATA[CAE]]></category>
		<category><![CDATA[CAE軟體]]></category>
		<category><![CDATA[CFD]]></category>
		<category><![CDATA[PreonLab]]></category>
		<category><![CDATA[SPH]]></category>
		<category><![CDATA[Virtual Wind Tunnel]]></category>
		<category><![CDATA[熱流模擬]]></category>
		<category><![CDATA[熱管理]]></category>
		<category><![CDATA[虛擬風洞]]></category>
		<category><![CDATA[車輛動力學]]></category>
		<category><![CDATA[車輛涉水]]></category>
		<category><![CDATA[電動車]]></category>
		<category><![CDATA[飛濺]]></category>
		<guid isPermaLink="false">https://www.simhex.com/?p=4148</guid>

					<description><![CDATA[<p>虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率 虛擬風洞 是什麼？What [&#8230;]</p>
<p>這篇文章 <a href="https://www.simhex.com/news/%e8%99%9b%e6%93%ac%e9%a2%a8%e6%b4%9e%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9fpreonlab-7-1-%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87-cfd%e3%80%81sph-%e8%88%87%e7%86%b1%e6%b5%81%e6%a8%a1%e6%93%ac%e6%95%88/">虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率</a> 最早出現於 <a href="https://www.simhex.com">星恆科技有限公司</a>。</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-text-align-center wp-block-paragraph" style="font-size:9px">虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率</p>



<p class="has-black-color has-text-color has-link-color has-medium-font-size wp-elements-620c5f5e002587b348c575113a0815a5 wp-block-paragraph">虛擬風洞 是什麼？What is Virtual Wind Tunnel ?</p>



<p class="has-black-color has-text-color has-link-color wp-elements-6b87ec41af1a7b9c035b8967039115fa wp-block-paragraph" style="font-size:16px">如果你曾經做過</p>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-d760b0faea58e3775f195365ef122f3d" style="font-size:16px">車身防污 Vehicle Soiling</li>



<li class="has-black-color has-text-color has-link-color wp-elements-5cfd75e16ad6d50b29ced5e4705f1c63" style="font-size:16px">車輛涉水 Water Wading</li>



<li class="has-black-color has-text-color has-link-color wp-elements-0cd26d078f29e86ca639a2919719965c" style="font-size:16px">噴濺模擬 Splash Simulation</li>



<li class="has-black-color has-text-color has-link-color wp-elements-2090dae6f13b3c1c679497409c3e18b9" style="font-size:16px">電動車冷卻 EV Cooling</li>



<li class="has-black-color has-text-color has-link-color wp-elements-e4a9d09c3796c768534f671c5fe2d96f" style="font-size:16px">空氣動力學 Aerodynamics</li>
</ul>



<p class="has-black-color has-text-color has-link-color wp-elements-e5f0514d6352b1cd5d4bd19df2c318ec wp-block-paragraph" style="font-size:16px">你一定知道一件事。</p>



<p class="has-black-color has-text-color has-link-color has-medium-font-size wp-elements-3d038557f84e8362e51a3eb71eba2142 wp-block-paragraph"><strong>真正花時間的，不是模擬，而是前處理。</strong></p>



<p class="has-black-color has-text-color has-link-color wp-elements-37f0b3af318a91579b15060510393ce4 wp-block-paragraph" style="font-size:16px">很多工程師需要先使用 CFD 建立風場，再將資料匯入 SPH 軟體進行液體、泥沙或涉水分析。這種流程涉及多套軟體切換、大量資料匯出與匯入，不僅增加操作複雜度，也延長產品設計週期。</p>



<p class="has-black-color has-text-color has-link-color wp-elements-b0d461c9a0decc24b3f7f24f242f66be wp-block-paragraph" style="font-size:16px"><a href="https://www.fifty2.eu/innovation/preonlab-7-1-released/">PreonLab 7.1</a> 新增的 <strong>Virtual Wind Tunnel  (VWT)</strong> 正是為了解決這個痛點。透過內建有限體積法（FVM）求解器，可直接在 PreonLab 中建立穩態與暫態氣流，並與 SPH 粒子流體模擬結合，大幅簡化模擬流程。</p>


<div class="wp-block-image">
<figure class="aligncenter size-full"><img fetchpriority="high" decoding="async" width="1278" height="688" src="https://www.simhex.com/wp-content/uploads/2026/07/虛擬風洞2.jpg" alt="虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率" class="wp-image-4153" srcset="https://www.simhex.com/wp-content/uploads/2026/07/虛擬風洞2.jpg 1278w, https://www.simhex.com/wp-content/uploads/2026/07/虛擬風洞2-300x162.jpg 300w, https://www.simhex.com/wp-content/uploads/2026/07/虛擬風洞2-1024x551.jpg 1024w, https://www.simhex.com/wp-content/uploads/2026/07/虛擬風洞2-768x413.jpg 768w" sizes="(max-width: 1278px) 100vw, 1278px" /></figure>
</div>


<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img decoding="async" width="692" height="370" data-id="4154" src="https://www.simhex.com/wp-content/uploads/2026/07/圖片4.png" alt="虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率" class="wp-image-4154" srcset="https://www.simhex.com/wp-content/uploads/2026/07/圖片4.png 692w, https://www.simhex.com/wp-content/uploads/2026/07/圖片4-300x160.png 300w" sizes="(max-width: 692px) 100vw, 692px" /></figure>
</figure>



<ul style="font-size:16px" class="wp-block-list has-black-color has-text-color has-link-color wp-elements-3d3a6000ff390a85dab9b9c9e2f83d13">
<li class="has-black-color has-text-color has-link-color wp-elements-a7d32e42818198f008fe2e85351b79cd" style="font-size:16px">縮短設計回饋週期： 研發初期即可直接在 PreonLab 內生成車身周圍氣流，並透過「單向耦合（One-way coupling）」完美結合水、雪、泥沙等粒子流體模擬。</li>
</ul>



<ul style="font-size:16px" class="wp-block-list has-black-color has-text-color has-link-color wp-elements-11fb7db0f5dd2c589e133ff27d426859">
<li class="has-black-color has-text-color has-link-color wp-elements-b75f9da9bb2a4e6b1e53d48b782cc19c" style="font-size:16px">局部網格加密與數據精簡： 使用者可定義局部加密區域，並將數據儲存限制在特定範圍內。無需再匯入整車的大型氣流檔案，不僅節省記憶體，更顯著加快數據處理速度。</li>
</ul>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-為什麼傳統-cfd-sph-工作流程效率不高" class="wp-block-heading">為什麼傳統 CFD + SPH 工作流程效率不高？</h2>



<p class="wp-block-paragraph">一般工程流程如下：</p>



<pre class="wp-block-code"><code>CAD<br><br>↓<br><br>Mesh<br><br>↓<br><br>CFD<br><br>↓<br><br>Export Velocity Field<br><br>↓<br><br>Import SPH<br><br>↓<br><br>Water Simulation</code></pre>



<p class="has-black-color has-text-color has-link-color wp-elements-ff7534c905d3db28d15f23f2a8421e30 wp-block-paragraph" style="font-size:16px">這代表：</p>



<p class="has-black-color has-text-color has-link-color wp-elements-b506c317fd8eb59211f0c29b0df11588 wp-block-paragraph" style="font-size:16px">✓ 多套軟體</p>



<p class="has-black-color has-text-color has-link-color wp-elements-1ddbdbab86ef8ea4c6841c43258c2e91 wp-block-paragraph" style="font-size:16px">✓ 多次資料轉換</p>



<p class="has-black-color has-text-color has-link-color wp-elements-3bead034e4549b0d5d0077865e5657c1 wp-block-paragraph" style="font-size:16px">✓ 超大型檔案</p>



<p class="has-black-color has-text-color has-link-color wp-elements-6ffd151da11a46222c8f02552959c929 wp-block-paragraph" style="font-size:16px">✓ 每修改一次CAD</p>



<p class="has-black-color has-text-color has-link-color wp-elements-3d5ca95b3d03e54edaff9c69246cc369 wp-block-paragraph" style="font-size:16px">全部重跑。</p>



<p class="has-black-color has-text-color has-link-color wp-elements-37bc81a83af57271645275b65196aea5 wp-block-paragraph" style="font-size:16px">因此產品迭代速度受到限制。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-preonlab-7-1-如何改善" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-61aa43cd49e5617ea5f7146087dcc22d">PreonLab 7.1 如何改善？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-470c04e976e5c8106ace9eed52d7cdd6 wp-block-paragraph" style="font-size:16px">新版最大的突破，就是把  CFD  前處理整合到 SPH 工作流程中。</p>



<p class="has-black-color has-text-color has-link-color wp-elements-619b28a43db6b5995d6316c2f23b7d9b wp-block-paragraph" style="font-size:16px">虛擬風洞  Virtual Wind Tunnel  可以：</p>



<p class="has-black-color has-text-color has-link-color wp-elements-a5f1a40d5ed37d41976ca9a86d5294d3 wp-block-paragraph" style="font-size:16px">✓ 建立穩態風場</p>



<p class="has-black-color has-text-color has-link-color wp-elements-17d2a573ba971063ed5d6c2ec3456219 wp-block-paragraph" style="font-size:16px">✓ 建立暫態風場</p>



<p class="has-black-color has-text-color has-link-color wp-elements-b13f653a660301f786b82df9f4cad7a9 wp-block-paragraph" style="font-size:16px">✓ 直接與 SPH One-way Coupling 整合</p>



<p class="has-black-color has-text-color has-link-color wp-elements-1dfc0223d07ad750109a64d65936e506 wp-block-paragraph" style="font-size:16px">✓ 不需要外部 CFD </p>



<p class="has-black-color has-text-color has-link-color wp-elements-8481d775db478937133219b33ee0d2cf wp-block-paragraph" style="font-size:16px">✓ 可建立局部高解析度區域</p>



<p class="has-black-color has-text-color has-link-color wp-elements-5bdfe099cc5594c3d8d593ef41c4b9e0 wp-block-paragraph" style="font-size:16px">✓ 降低記憶體使用量</p>



<p class="has-black-color has-text-color has-link-color wp-elements-5d5c48b240d562cfeabe0d8b9620bb57 wp-block-paragraph" style="font-size:16px">✓ 加快資料處理速度</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-heat-transfer-solver-全面升級" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-bf733295388245b3db222cfece5b7dea">Heat Transfer Solver 全面升級</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-6508a61d88f48100ca910e88fa4a523f wp-block-paragraph" style="font-size:16px">除了風洞功能外，PreonLab 7.1 也針對熱流分析進行重大升級。</p>



<p class="has-black-color has-text-color has-link-color wp-elements-7bb3b4b560bb91a05b320409695cfb8b wp-block-paragraph" style="font-size:16px">新版熱傳求解器帶來：</p>



<ul class="wp-block-list has-black-color has-text-color has-link-color wp-elements-bf342ce7c74556eee899d313663a5553">
<li class="has-black-color has-text-color has-link-color wp-elements-6170b8be85acdf7743d1f31fba8fbede" style="font-size:16px">模擬速度提升約 50%</li>



<li class="has-black-color has-text-color has-link-color wp-elements-3e84debb16cd7c0122187a36f6ed4455" style="font-size:16px">Busbar Cooling 驗證模型誤差多數縮小至 5% 以內</li>



<li class="has-black-color has-text-color has-link-color wp-elements-703fc0bdadc4a7463e13dad677ec59a5" style="font-size:16px">支援 Cooling Plate、E-Motor Cooling、Brake Cooling 等熱管理應用</li>



<li class="has-black-color has-text-color has-link-color wp-elements-4e9abb5fa2bcdc009c136b365587973c" style="font-size:16px">更穩定的流固耦合（CHT）分析</li>
</ul>



<p class="has-black-color has-text-color has-link-color wp-elements-9270cfeca17e39a26cc0cd46d1843c1c wp-block-paragraph" style="font-size:16px">對於 電動車 、AI 伺服器散熱與高功率電子設備而言，可有效縮短驗證時間，提升產品開發效率。</p>


<div class="wp-block-image">
<figure class="aligncenter size-full"><img decoding="async" width="554" height="312" src="https://www.simhex.com/wp-content/uploads/2026/07/圖片5.png" alt="Rendering of a busbar cooling simulation in PreonLab.
PreonLab 匯流排（Busbar）冷卻模擬結果示意圖" class="wp-image-4155" srcset="https://www.simhex.com/wp-content/uploads/2026/07/圖片5.png 554w, https://www.simhex.com/wp-content/uploads/2026/07/圖片5-300x169.png 300w" sizes="(max-width: 554px) 100vw, 554px" /></figure>
</div>


<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-車輛動力學-vehicle-dynamics-更接近真實世界" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-e9dc04b48dbe785d2c8897bc14ba30e1"><strong>車輛動力學</strong> Vehicle Dynamics 更接近真實世界</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-3a78b0c2d96ba7324bb347cfff7b398c wp-block-paragraph" style="font-size:16px">車輛模擬一直是 SPH 的重要應用。</p>



<p class="has-black-color has-text-color has-link-color wp-elements-981e97001d366bb61311c9e70306e2e0 wp-block-paragraph" style="font-size:16px">PreonLab 7.1 加入：</p>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-bfc5418449bee2ea33feaf678db2f7f7" style="font-size:16px">強耦合流體壓力求解器 ： 流體壓力與整車懸吊模型實現強耦合，能有效避免極端涉水場景下的模擬不穩定，並支援車輛在流體域中的穩定初始設定。</li>



<li class="has-black-color has-text-color has-link-color wp-elements-8ff189407ac432d990c9686fa121b4d9" style="font-size:16px">導入 Ackermann Steering 轉向運動學 ： 轉向時能精確計算內外側車輪的角度，使車輛繞彎運動更符合真實幾何。</li>



<li class="has-black-color has-text-color has-link-color wp-elements-339ff1e850282321a3ae34b7a2d4880a" style="font-size:16px">軌跡與速度解耦 Distance-mapped Trajectories ： 過去以時間為基準的導引方式已升級為以「距離」為基準。這意味著您可以預先設定好行進路線（如：在進入涉水槽或遇到顛簸路面前減速），而車速的調整、外部受力或更換駕駛員模型，都不會影響既定的行駛軌跡。</li>



<li class="has-black-color has-text-color has-link-color wp-elements-f8a85caae6ba85bd72c6bd2fa1a84d99" style="font-size:16px">動態剛體支援外加負載 Dynamic Rigid Body Torque ： 現在可對動態剛體施加點負載、質心力矩或馬達旋轉扭矩，以便在模擬中納入摩擦阻力矩等細節，使模擬更貼近現實。</li>
</ul>



<p class="has-black-color has-text-color has-link-color wp-elements-2433a0f4dba7f313f529977050d19e73 wp-block-paragraph" style="font-size:16px">這些更新讓：</p>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-d39f70b9d932d5e8fe5432ba0f59b041" style="font-size:16px">涉水測試</li>



<li class="has-black-color has-text-color has-link-color wp-elements-78c54cddfad14fdb16a184b8aa7527a6" style="font-size:16px">泥沙飛濺</li>



<li class="has-black-color has-text-color has-link-color wp-elements-ba77de223040441eade3a2b8befa17c5" style="font-size:16px">車身污染</li>



<li class="has-black-color has-text-color has-link-color wp-elements-09839ecbc63f8f202a6566bf807d76ca" style="font-size:16px">越野模擬</li>
</ul>



<p class="has-black-color has-text-color has-link-color wp-elements-ed4a67126e674f1d2f41534a1dc74927 wp-block-paragraph" style="font-size:16px">更加符合真實物理現象。</p>


<div class="wp-block-image">
<figure class="aligncenter size-full"><img loading="lazy" decoding="async" width="554" height="312" src="https://www.simhex.com/wp-content/uploads/2026/07/圖片8.png" alt="虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率" class="wp-image-4156" srcset="https://www.simhex.com/wp-content/uploads/2026/07/圖片8.png 554w, https://www.simhex.com/wp-content/uploads/2026/07/圖片8-300x169.png 300w" sizes="(max-width: 554px) 100vw, 554px" /></figure>
</div>


<hr class="wp-block-separator has-alpha-channel-opacity"/>



<p class="has-black-color has-text-color has-link-color wp-elements-a89c799dd1bb47746eab168c6cfcac24 wp-block-paragraph" style="font-size:16px">PreonLab 7.1 導入了多項由全球資深用戶敲碗期待的實用功能，讓日常的模擬操作變得更流暢、更自動化：</p>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-d440d774a7110e479b1e0713e41332ed" style="font-size:16px">模擬自動終止準則（Stopping Criteria）： 使用者可根據場景統計數據或感測器數值，設定閾值或收斂條件。一旦滿足條件，系統會自動停止模擬，無需人工死守螢幕，自動化程度再提升。</li>
</ul>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-bbc8eceec0ba316d66346df218fa7e07" style="font-size:16px">強大的計算物件（Calculation Objects）與參數化設定： 全新支援「計算屬性（Calculated Properties）」，使用者可直接將計算物件賦予屬性（例如：根據感測器數據即時回饋控制邊界條件或齒輪轉速），告別繁瑣的 Keyframe 或 PreonPy 腳本。編輯器更貼心內建「自動補全提示」，讓公式撰寫又快又準。</li>
</ul>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-4a45aa77b4fc14665410929217b4ac59" style="font-size:16px">場景存取與並行控制（Concurrency Control）： 當團隊共享同一個場景檔案時，系統會自動檢查。若檔案已被佔用，用戶可選擇以「限制存取模式（僅檢視、調整視覺化或渲染，無法覆蓋儲存）」開啟，或直接接管編輯權，有效避免團隊協作時檔案被意外覆蓋。</li>
</ul>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-a89259a6c8aa30d12db152c65564a654" style="font-size:16px">支援 EnSight Gold 格式匯出： 除了常見的 .csv，感測器數據現在支援以更緊湊的 EnSight Gold 格式匯出，方便直接匯入 ParaView 等第三方工具進行高階視覺化評估。</li>
</ul>


<div class="wp-block-image">
<figure class="aligncenter size-full"><img loading="lazy" decoding="async" width="1200" height="675" src="https://www.simhex.com/wp-content/uploads/2026/07/7.webp" alt="" class="wp-image-4158" srcset="https://www.simhex.com/wp-content/uploads/2026/07/7.webp 1200w, https://www.simhex.com/wp-content/uploads/2026/07/7-300x169.webp 300w, https://www.simhex.com/wp-content/uploads/2026/07/7-1024x576.webp 1024w, https://www.simhex.com/wp-content/uploads/2026/07/7-768x432.webp 768w, https://www.simhex.com/wp-content/uploads/2026/07/7-800x450.webp 800w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>
</div>


<h2 id="h-哪些產業最適合使用" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-9ceebd722b359a45af1030d4dbcac2c8">哪些產業最適合使用？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-bac7b7b423b3f1910fbadef2a82323be wp-block-paragraph">PreonLab 7.1 特別適合：</p>



<ul class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-7c0bd32892f369aa04d457cdfeaaea30" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f697.png" alt="🚗" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Automotive</li>



<li class="has-black-color has-text-color has-link-color wp-elements-98a864007870072c5d158beedb6a0a34" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f50b.png" alt="🔋" class="wp-smiley" style="height: 1em; max-height: 1em;" /> EV Battery</li>



<li class="has-black-color has-text-color has-link-color wp-elements-8b3aa646a8fb1506eea52f6685214afd" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/26a1.png" alt="⚡" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Busbar Cooling</li>



<li class="has-black-color has-text-color has-link-color wp-elements-764d4c5f1c40c3aec2025b2ab6cb1667" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4a8.png" alt="💨" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Thermal Management</li>



<li class="has-black-color has-text-color has-link-color wp-elements-bbabc664fe7adc864a3784d8b383ea3a" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f3ed.png" alt="🏭" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Industrial Equipment</li>



<li class="has-black-color has-text-color has-link-color wp-elements-744797bb828ab9299203aaa4b7f597d4" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/2708.png" alt="✈" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Aerospace</li>



<li class="has-black-color has-text-color has-link-color wp-elements-78a0a7c133a81f84ec981d4eea0c15d7" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f69c.png" alt="🚜" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Heavy Machinery</li>



<li class="has-black-color has-text-color has-link-color wp-elements-fc395021484bb81890e6245a4e046de1" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f6fb.png" alt="🛻" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Off-road Vehicle</li>



<li class="has-black-color has-text-color has-link-color wp-elements-e2782c839c6e8f1428110638dcf30796" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4a7.png" alt="💧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Water Management</li>



<li class="has-black-color has-text-color has-link-color wp-elements-b518b6e66a71570c980d54b7386f6924" style="font-size:16px"><img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f5a5.png" alt="🖥" class="wp-smiley" style="height: 1em; max-height: 1em;" /> AI Server Cooling</li>
</ul>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-四大升級重點快速整理" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-7f90506d6920e70dceda517a31787d12">四大升級重點快速整理</h2>



<figure style="font-size:16px" class="wp-block-table"><table class="has-black-color has-text-color has-link-color has-fixed-layout"><thead><tr><th class="has-text-align-center" data-align="center">功能</th><th>工程效益</th></tr></thead><tbody><tr><td class="has-text-align-center" data-align="center">Virtual Wind Tunnel</td><td>縮短 CFD 前處理流程</td></tr><tr><td class="has-text-align-center" data-align="center">Heat Transfer Solver</td><td>提高模擬速度與精度</td></tr><tr><td class="has-text-align-center" data-align="center">Vehicle Dynamics</td><td>更真實涉水與動態模擬</td></tr><tr><td class="has-text-align-center" data-align="center">Workflow Automation</td><td>提升團隊協作效率與自動化程度，包括停止準則、Calculation Objects、Concurrency Control 等。</td></tr></tbody></table></figure>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<p class="has-text-align-center wp-block-paragraph" style="font-size:8px">虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率</p>



<h2 id="h-faq" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-aeea3477b2ac02a345d24e5a97ba1294">FAQ</h2>



<h2 id="h-虛擬風洞-virtual-wind-tunnel-是什麼" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-c2ba04ab42c5d6dec078852afcd7f7c4">虛擬風洞 Virtual Wind Tunnel 是什麼？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-28a9c6b9a301fd3d2f7feb5b28859914 wp-block-paragraph" style="font-size:16px">Virtual Wind Tunnel  是 PreonLab 7.1 內建的風場建立功能，可利用 FVM 建立穩態或暫態氣流，不需依賴外部  CFD  軟體即可與 SPH 模擬整合。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-sph-和-cfd-有什麼差異" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-4408b99470611a95dab57ab0f2a129ce">SPH 和 CFD 有什麼差異？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-b52c6f44edf939d3ded763df236fbedf wp-block-paragraph" style="font-size:16px">CFD  擅長連續流場分析；SPH 採用粒子法，更適合自由液面、飛濺、涉水、泥沙等複雜流體行為。兩者可互補，而 PreonLab 7.1 進一步降低兩者整合的成本。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-preonlab-適合哪些產業" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-99079dfb3df516d45073027394eb797d">PreonLab 適合哪些產業？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-49954f83f3538861e1e1673779f8ce8f wp-block-paragraph" style="font-size:16px">汽車、 電動車 、電子散熱、AI Server、工業設備、航太、重機械等需要流體與熱管理模擬的產業。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-preonlab-可以模擬哪些應用" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-ff49ea42e3d9008a3c4696b21dbedc5e">PreonLab 可以模擬哪些應用？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-42cdf17149f39729a8ab3a96324bf8c3 wp-block-paragraph" style="font-size:16px">包括 Vehicle Soiling、Water Wading、Oil Jet Cooling、Cooling Plate、Busbar Cooling、Thermal Management、Splash Simulation 等。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-simhex-可以提供哪些服務" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-e4489dc15aefa010ab43d20ed26d2690">SimHex 可以提供哪些服務？</h2>



<p class="has-black-color has-text-color has-link-color wp-elements-13c4538063821e9caefb77365140a35d wp-block-paragraph" style="font-size:16px">SimHex 不僅提供 PreonLab 軟體，也能協助企業導入 SPH 模擬流程、CAE 技術支援、教育訓練與客製化顧問服務，協助研發團隊縮短產品開發時間。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h1 class="wp-block-heading has-text-align-center" id="h-結-尾">結 尾</h1>



<p class="has-black-color has-text-color has-link-color wp-elements-b0509832e755065f0877e71653035812 wp-block-paragraph" style="font-size:16px">如果您的團隊正在評估 SPH 流體模擬、熱管理分析或車輛涉水與飛濺模擬，或是對 虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD 、SPH 與熱流模擬效率 文章有任何的想法，歡迎與 <strong>SimHex</strong> 聯繫。我們可安排 <strong>PreonLab 7.1</strong> 軟體展示、技術交流與實際案例分享，協助您找到最適合的模擬解決方案。</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 id="h-延伸閱讀" class="wp-block-heading has-black-color has-text-color has-link-color wp-elements-aa2057b6345262f3f26320332858ae57">延伸閱讀</h2>



<ol class="wp-block-list">
<li class="has-black-color has-text-color has-link-color wp-elements-e4d1b1a438e62a45f274823553480fbf" style="font-size:16px"><a href="https://www.simhex.com/case/information/preonlab-%e6%96%b0%e7%9a%84%e7%b2%92%e5%ad%90%e7%94%9f%e6%88%90%e6%96%b9%e6%b3%95/">PreonLab 新的粒子生成方法</a></li>



<li class="has-black-color has-text-color has-link-color wp-elements-292c7e18cfe2a8214422e9b8a427ce29" style="font-size:16px"><a href="https://www.simhex.com/news/%e6%96%b0%e7%89%88-preonlab-5-1-%e7%99%bc%e5%b8%83-%e6%9b%b4%e8%b2%bc%e8%bf%91%e7%9c%9f%e5%af%a6%e6%87%89%e7%94%a8/">新版 PreonLab 5.1 發布: 更貼近真實應用</a></li>



<li class="has-black-color has-text-color has-link-color wp-elements-ff721721693501f29a84016bd3782573" style="font-size:16px"><a href="https://www.simhex.com/case/information/preonlab%e5%a4%9a%e7%a8%ae%e7%b5%90%e6%a7%8b%e6%9d%90%e8%b3%aa%e9%96%93%e7%86%b1%e5%82%b3%e5%b0%8e/">PreonLab 計算多種 結構 材質之間的 熱傳導</a></li>



<li class="has-black-color has-text-color has-link-color wp-elements-4916556172f0f59e0cd6dc21b279a9b8" style="font-size:16px"><a href="https://www.simhex.com/case/information/%e6%96%b0%e7%89%88preonlab-5-2-%e7%84%a1%e7%b6%b2%e6%a0%bc%e5%85%89%e6%bb%91%e7%b2%92%e5%ad%90%e6%b5%81%e5%a0%b4%e5%88%86%e6%9e%90/">新版PreonLab 5.2 無網格光滑粒子流場分析</a></li>



<li class="has-black-color has-text-color has-link-color wp-elements-90514a54b140b3ea4a20f3a71c88b74c" style="font-size:16px"><a href="https://www.simhex.com/case/information/preonlab%e5%85%89%e6%bb%91%e7%b2%92%e5%ad%90%e5%88%86%e6%9e%90/">PreonLab光滑粒子分析 CPS與自適應細化功能應用</a></li>



<li class="has-black-color has-text-color has-link-color wp-elements-4cdb35bdff69094467fa18a1a6f389aa" style="font-size:16px"><a href="https://www.simhex.com/news/%e9%9b%bb%e6%b3%b3%e5%84%aa%e5%8c%96-avl-preonlab-cfd%e8%a8%88%e7%ae%97%e6%b5%81%e9%ab%94%e5%8a%9b%e5%ad%b8/">電泳優化 – AVL Preonlab CFD計算流體力學 (上)</a></li>



<li style="font-size:16px"><a href="https://www.simhex.com/news/%e9%9b%bb%e6%b3%b3%e5%84%aa%e5%8c%96-avl-preonlab-cfd/">電泳優化 – AVL Preonlab CFD 計算流體力學 (下)</a></li>
</ol>
<p>這篇文章 <a href="https://www.simhex.com/news/%e8%99%9b%e6%93%ac%e9%a2%a8%e6%b4%9e%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9fpreonlab-7-1-%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87-cfd%e3%80%81sph-%e8%88%87%e7%86%b1%e6%b5%81%e6%a8%a1%e6%93%ac%e6%95%88/">虛擬風洞是什麼？PreonLab 7.1 如何提升 CFD、SPH 與熱流模擬效率</a> 最早出現於 <a href="https://www.simhex.com">星恆科技有限公司</a>。</p>
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