F2D2的案例
線下研討會(huì) | 新國(guó)標(biāo)時(shí)代的電動(dòng)雙輪車(chē)：安全挑戰(zhàn)與仿真賦能
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技術(shù)分享︱極大規(guī)模整車(chē)氣動(dòng)數(shù)值模擬——構(gòu)筑數(shù)字風(fēng)洞基礎(chǔ)框架
</p><p class="ql-align-justify"><strong> 2.3 阻力系數(shù)：</strong></p><div contenteditable="false" width="100%">
<img src="https://img.jishulink.com/202210/imgs/7ec2f05d2fbd4f22ab05403ed5aae829.png?image_process=/format,webp" title="微信圖片11111.png" alt="微信圖片11111.png" data-mobile-src="https://img.jishulink.com/202210/imgs/7ec2f05d2fbd4f22ab05403ed5aae829.png?image_process=/format,webp" data-pc-src="https://img.jishulink.com/202210/imgs/7ec2f05d2fbd4f22ab05403ed5aae829.png?image_process=/format,webp" data-initial-src="https://img.jishulink.com/202210/imgs/7ec2f05d2fbd4f22ab05403ed5aae829.png" referrerpolicy="origin-when-cross-origin" style="max-width: 760px; display: block; margin: 5px auto;">
</div><p><br></p><p class="ql-align-center">圖4 某實(shí)車(chē)模型阻力系數(shù)隨時(shí)間的變化。來(lái)流速度40m/s。
展開(kāi) comsol超聲波應(yīng)力檢測(cè)模擬 ￥1500
<p>本案例模擬了超聲波檢測(cè)過(guò)程，被檢測(cè)對(duì)象是一鋼材質(zhì)結(jié)構(gòu)，超聲脈沖信號(hào)布置了發(fā)射端和接收端，并且通過(guò)有機(jī)玻璃將聲波傳導(dǎo)至結(jié)構(gòu)內(nèi)，模型如圖1所示：</p><p><img src="https://img.jishulink.com/202205/imgs/7fe48cdee04443e5a2f0d2ace5c88e7f.png" alt="m1.png"></p><p class="ql-align-center"><strong>圖1 幾何模型</strong></p><p>模擬了超聲波（頻率5mhz）從發(fā)射，傳播到接收這一過(guò)程，仿真結(jié)果如圖2所示：</p><div contenteditable="false" width="100%">
<p><img src="https://img.jishulink.com/202205/imgs/db4647999acb418284edcb49d38d9dc1.gif" title="Untitled1.gif" alt="Untitled1.gif" style="max-width:760px;" data-mobile-src="https://img.jishulink.com/202205/imgs/db4647999acb418284edcb49d38d9dc1.gif?image_process=/format,webp/quality,q_40/resize,w_400" data-pc-src="https://img.jishulink.com/202205/imgs/db4647999acb418284edcb49d38d9dc1.gif?
展開(kāi) abaqus纖維復(fù)合材料層合板落錘沖擊-0厚度cohesive ￥89
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<img src="https://img.jishulink.com/202506/attachment/fe910bef50f54a4e945354be90f5f1cf.png" data-extentions-extra-ocr-id="a188c38f2ed365d2ab7ea042e140ef2b" data-mobile-src="https://img.jishulink.com/202506/attachment/fe910bef50f54a4e945354be90f5f1cf.png?image_process=/format,webp" data-pc-src="https://img.jishulink.com/202506/attachment/fe910bef50f54a4e945354be90f5f1cf.png?
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基于comsol的微蠕動(dòng)泵流固耦合分析 ￥2500
</p><p>2. 當(dāng)工藝為連續(xù)操作時(shí)，實(shí)際流量應(yīng)與蠕動(dòng)泵的額定流量基本相吻合，如需穩(wěn)定運(yùn)轉(zhuǎn)，且流量要求是變化的，則最好選用可調(diào)速蠕動(dòng)泵，且最大流量不應(yīng)超過(guò)泵的額定流量。</p><p>3. 當(dāng)工藝為間歇操作且無(wú)定量要求時(shí)，蠕動(dòng)泵的額定流量可以大于所需流量。若有定量要求時(shí)，則蠕動(dòng)泵的額定流量應(yīng)與實(shí)際流量基本相符合。</p><p>4. 蠕動(dòng)泵的額定壓力是指該蠕動(dòng)泵在某一功率電機(jī)配備下的工作壓力。蠕動(dòng)泵的實(shí)際工作壓力是由該蠕動(dòng)泵所在系統(tǒng)本身的管道阻力損失及提升高度所決定的。因此，在操作中，系統(tǒng)的實(shí)際工作壓力應(yīng)不大于蠕動(dòng)泵的額定壓力。</p><p>5. 該泵屬于蠕動(dòng)式泵，因而在輸送物料時(shí)具有一定的脈沖。</p><p>6. 蠕動(dòng)泵允許空運(yùn)轉(zhuǎn)。</p><p><br></p><p>本文設(shè)計(jì)了計(jì)算了一個(gè)圓環(huán)狀雙入口蠕動(dòng)泵的流固耦合，分析其流體輸送的能力。</p><p><br></p><p> <img src="https://img.jishulink.com/upload/202008/a624c37dc4544effb0961873a5461450.gif"></p><p><br></p><p><img src="https://img.jishulink.com/upload/202008/c29abfe5c0f049fcb7f2d84588b2b2fd.png"></p><p><br></p>
展開(kāi) 發(fā)成功想那些高風(fēng)險(xiǎn)高風(fēng)險(xiǎn)
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