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- In a Reynolds number range of 150<6500, a particle image velocimetry (PIV) is used to measure and visualize the 2D flow over a backward facing step. 利用粒子圖像測速技術(shù)(PIV)，對雷諾數150<6500范圍二維后向臺階的流動(dòng)進(jìn)行詳細觀(guān)測。
- Under the conditions of the pressure difference of 0.1MPa, Reynolds number ranging from 5660 to 10110 and membrane pore size of 1.0?, the process has a larger filtration flux and small membrane pollution. 在炭膜孔徑為1.;0?、流體流動(dòng)雷諾數為5660~10110和壓差為0
- Typical aerospace hypersonic vehicles(flight test bed EXPERT supported by ESTEC and potential re-entry demonstrator ARES-H proposed by EADS-ST) have been tested in the Mach and Reynolds number ranges corresponding to realistic flight conditions. 在與實(shí)際飛行條件相對應的Mach數和Reynolds數條件下對典型的高超聲速航天飛行器進(jìn)行了實(shí)驗。
- Stokes' law applies when the Reynolds number is less than 0.1. 雷諾數小于0.;1時(shí)，斯托克斯定律適用。
- The Baldwin Lomax turbulence model was used for high Reynolds number flows. 湍流計算采用了Baldwin-Lomax代數模型.
- A new coefficient of Prandtl's relation was obtained from the experimental data. Compared with three conventional relations of friction factor, the range of Reynolds number was extended. 在實(shí)驗結果的基礎上提出了普朗特摩擦系數關(guān)系式的新系數，與常用的摩擦系數關(guān)系式相比，擴大了普朗特摩擦系數關(guān)系式的雷諾數應用范圍。
- Reynolds number effects on Strouhal number are very important in the study on Reynolds number of bridge decks. 斯特羅哈數的雷諾數效應是橋梁斷面雷諾數效應研究中的一個(gè)重要問(wèn)題。
- The pressure drops in ten helices and seven straight pipes were observed over a range of Reynolds Numbers. 因模態(tài)資料中含些許雜訊時(shí)，使得模態(tài)曲率產(chǎn)生極大的變化，造成識別不良的情形。
- If the Reynolds number is large the flow is no longer laminar as the particles tend to move in a random manner. 如果雷諾數很大，由于流體質(zhì)點(diǎn)變成雜亂無(wú)章的運動(dòng)流動(dòng)不再是層流。
- The linear scaling and the Reynolds number represent classical, aerodynamic similitude requirements applicable to law-speed flight. 線(xiàn)性縮尺和雷諾數是低速飛行時(shí)經(jīng)典的氣動(dòng)力模似要求。
- This turbulence caused the flow pattern in the tunnel to be similar to the flow pattern in free air at a higher Reynolds number. 這種紊流使風(fēng)洞內的流譜與在較高的雷諾數下自由氣流中的流譜相似。
- The sensible heat factors are found to increase with both Reynolds number and inlet temperature of cold water. 濕盤(pán)管的熱傳量隨著(zhù)入口風(fēng)速與鰭片數目的增加而增加，顯熱比及除濕率亦隨著(zhù)風(fēng)速增加而增大。
- In the CMS Editor, specifying a number range that indicates the positions within each data line that can is scanned and edited. 在CMS編輯程序中，規定一個(gè)數目范圍，該范圍指定每一數據行內能夠被掃描和編輯的位置。
- The gas coherent structure influence of different Reynolds number on par tide dispersal was analyzed. 分析比較了不同雷諾數下氣相擬序結構對于顆粒擴散的影響。
- The friction drag coefficient increases with increasing afterbody fineness ratio and decreasing Reynolds Number. 后體摩擦阻力系數分別隨后體的長(cháng)細比的增加和雷諾數的減小而增加；
- In the CMS Editor,specifying a number range that indicates the positions within each data line that can be scanned and edited. 在CMS編輯程序中，規定一個(gè)數目范圍，該范圍指定每一數據行內能夠被掃描和編輯的位置。
- It is discovered that arousing Reynolds number by changing flow change the character of vortex in flume. 結果表明，通過(guò)改變流量引起雷諾數的變化，改變了水槽內渦流的特性。
- Roughness coefficients are closely related to Reynolds number,but the tendencies are quite different. 在坡度較緩的坡面上，阻力系數隨雷諾數的增大而減小。
- The flow regulation behavior of collapsible tubes under high Reynolds number are analyzed. 摘要 分析了大雷諾數下軟管的流量調節行為；
- Detailed Address Validation is a function you can select to validate the street number range and the suite apartment range of your Ship To address for U. S. To U. S. Shipments. 您可選取詳細地址確認功能來(lái)驗證美國境內托運收件人地址的街道號碼范圍以及房號范圍。
