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- Influences of inlet velocity ratio on coherent structures in planar jets 入口速度比對射流擬序結構的影響
- Correlations between jet Reynolds number and discharge coefficient, and between inlet crossflow velocity ratio and discharge coefficient were obtained based on the experimental data. 由實(shí)驗數據得到了沖擊孔流量系數分別與孔雷諾數和橫流速比的經(jīng)驗關(guān)系式。
- The dynamic response of fuel cell characteristics after step change of cathode inlet velocity, humidity and cell voltage was analyzed. 最后，分析了陰極入口速度、濕度和電池電壓階躍變化后電池特性的動(dòng)態(tài)響應特性。
- When the liquid flux remains constant, the occurring of flow-fault is sensible to the film inlet velocity. 在液體流量保持不變的情況下，探討了水膜入口速度與水膜入口厚度對降膜斷裂的影響，研究發(fā)現增加水膜速度對抑制水膜斷裂的作用更為顯著(zhù)。
- The test results indicate that the heat transfer rates of the test coils increase with air inlet velocity and fin numbers. 由實(shí)驗數據得知濕盤(pán)管總熱傳量中，潛熱量的變化占了大部分。
- A user defined function (UDF) which defined the gas phase inlet velocity was developed according to the real measured velocity. 參考實(shí)驗中的實(shí)測人口風(fēng)速大小，添加用戶(hù)自定義函數定義氣相入口邊界風(fēng)速。
- Moreover, the cavitatig flow in poppet valve were simulated for different inlet velocity and different outlet area, respectively. 而且對錐閥在不同進(jìn)口速度和不同出口面積的流場(chǎng)分別進(jìn)行了模擬。
- From our simulated results, we noticed that when the inlet velocity is large, the vortex region is wide in the non-inlet area. 經(jīng)模擬分析結果得知，當進(jìn)風(fēng)口速度及進(jìn)風(fēng)口面積越大時(shí)，其天花板非進(jìn)風(fēng)口處的渦漩區越大；
- THEORETIC STUDY OF FINAL GAS-SOLID VELOCITY RATIO FOR POWDER-GAS DENSE-PHASE CONVEYING IN A HORIZONTAL TUBE? 水平管道粉氣濃相輸送最終固氣速度比的理論研究?
- The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated. 分析了進(jìn)口流速、出口壓力、閥口開(kāi)度和閥芯錐角對純水液壓錐閥閥口氣穴強度的影響。
- The dominant vortical structure in the wake of the impinging jet in crossflow is primarily dependent on the velocity ratio. 橫流沖擊射流中形成的主要尾跡渦結構主要依賴(lài)于流速比。
- The continuum phase-coupling model is firstly used to derive the particle-gas disturbance velocity ratio equation of the injection area of jet. 利用雙流體模型和擾動(dòng)速度勢理論，推得位于射流噴射區高濃度懸浮固粒的固氣擾動(dòng)復速度比值方程。
- The proximal and distal average peak velocity(APV),diastolic/systolic velocity ratio(DSVR),coronary flow reserve(CFR)and proximal/distal velocity ratio(P/DVR)were measured. 用CardiometricsFlomapII和0.;014英寸多普勒鋼絲測量：近端及遠端平均峰速（APV）、舒張期與收縮期流速比（DSVR）、血流儲備（CFR）和近端與遠端流速比（P/DVR）。
- Cylindrical flames with radiative heat loss and curvature are analyzed theoretically.The relation between the flame position, flame temperature, heat loss and inlet velocity is obtained. 本文從理論上分析了有輻射熱損失和曲率的圓柱火焰,推導出了關(guān)于火焰位置、火焰溫度同熱損失和來(lái)流速度之間的關(guān)系式。
- There was no significant difference in the proximal/distal velocity ratio (P/DVR) before and after PTCA(P>0 05),but P/DVR was obviously decreased after stenting (P<0 05). PTCA前后 P/ DVR差別無(wú)顯著(zhù)意義 ;但植入支架后則明顯下降 (P<0 .;0 5 )。
- The analysis result shows that velocity and density can sensitively reflect the change of porosity，and the velocity ratio can sensitively reflect the change of saturation. 結果表明，波速度、介質(zhì)密度對孔隙度的變化較為敏感，速度比值對飽和度的變化較為敏感。
- A double-anode magnetron injection gun has been designed and optimized by EGUN for the gyrotron.The electron beam velocity ratio is 1.53, and the velocity spread is 3.1%. 電子槍采用雙陽(yáng)極磁控注入槍?zhuān)肊GUN對其進(jìn)行了設計優(yōu)化，電子注縱橫速度比為1.;53，速度零散為3
- With the lever and weight mounted to balance the weight of the disc, the valve becomes more sensitive to low inlet velocities. 安裝的杠桿和壓鐵能夠平衡閥瓣的重量，這樣閥門(mén)對于比較低的流進(jìn)速度將會(huì )更加靈敏。
- First, on the basis of normal equation of the gyration surfacegeodesic, educe the fiber winding linetype, essential equation ol thelinetype, the regulation of velocity ratio. 首先，本文在已有的回轉曲面測地線(xiàn)一般方程的基礎上對圓環(huán)壓力容器的纖維纏繞線(xiàn)型、線(xiàn)型基本方程、線(xiàn)型速比微調進(jìn)行了理論推導；
- Binocular perception of motion in depth was studied. The results showed that binocular velocity difference may be of use in detecting the speed of motion in depth,while binocular velocity ratio is of use in discriminating the direction. 研究雙眼性的深度運動(dòng)知覺(jué)，結果表明，雙眼視網(wǎng)膜象的速度差信息，在深度運動(dòng)的速度檢測中起重要作用；
