稀薄流 的英文怎麼說
中文拼音 [xībóliú]
稀薄流
英文
rarefied flow-
Solar system ' s main member includes : sun ( star ), nine planets ( including earth ), innumerable planetoids, multitudinous satellite ( including moon ), but also has the comet, the meteor as well as the massive dust matter and the thin gaseous state matter
太陽系的主要成員有：太陽（恆星） 、九大行星（包括地球） 、無數小行星、眾多衛星（包括月亮） ，還有彗星、流星以及大量塵埃物質和稀薄的氣態物質。Roughness and rarefaction effects on flow characteristics in microchannels
粗糙度與氣體稀薄性對微尺度流動特性的影響The rarefaction and compressibility effects of the gas flow in circular microtube
微細圓管中氣體流動的稀薄效應和可壓縮效應The flow characteristic of rarefied gas is very complicated in its dynamics problem
稀薄氣體的流動是一個復雜的稀薄氣體動力學問題。Nitrogen screen, rare factive gas and nuclear heat are the mainly compos it ion
其中稀薄氣體對流熱、輻射熱和核沉積熱是熱負荷的重要組成部分。The " eye " is typically of the order of tens of kilometres in diameter. it is essentially a core of descending air where clouds are relatively broken and winds are relatively calm
典型的風眼直徑大約有數十公里，實質上是下降氣流構成的核心，該區雲層稀薄，風力微弱。We found the " forward stimulated raman scattering " will be excited if the pulse length is greater than plasma wave length. the " forward stimulation raman scattering " decreases the phase velocity and the amplitude of the wake wave which will lead to the reduction of maximum kinetic energy of the electrons trapped
結論是：當脈沖長度接近等離子體波長時，稀薄等離子體將發生「前向受激raman散射」 ，它使脈沖后沿拉長，導致尾流場的相速度變小，以至於被尾流場「捕獲」的電子最大動能大大下降。In the previous direct simulation monte carlo ( dsmc ) method used in the dilute gas - solid flow, particle collision probability was calculated by the equation used for rarefied gas molecules. and gas phase was simulated by the laminar navier - stokes equations
已有的應用直接模擬蒙特卡羅（ dsmc ）方法模擬流化床內稀疏氣固兩相流動的研究中，均採用稀薄氣體分子碰撞概率的計算方法計算氣固兩相流中顆粒的碰撞概率，採用層流navier - stokes方程模擬氣相流動。Based on the comprehensive analyses of the various solutions in rarefied gas dynamics and the fact in this research, the modeling and calculation for the flow in micro nozzle are carried out by using the direct simulation monte - carlo method, and the analysis of internal flow variations under some different working conditions are performed
在綜合考慮了稀薄氣體動力學問題各種解法和本課題實際研究的基礎上，本文採用直接模擬蒙特卡羅方法（ dsmc ）對微噴管內流場進行建模和計算，並分析了各種工況下的內流場變化。For newtonian fluid, the influence of the plate undulations, the reynolds number and the thickness of the film are shown by parameter studies ; for non - newtonian fluid, the shear - thinning coefficient on the film flow is shown by parameter studies
在薄膜流動過程中，考慮波形板的輪廓形狀參數變化、流動中雷諾數的大小、薄膜厚度的變化以及非牛頓流體的剪切變稀系數對薄膜流動的流變特性影響。This paper determines the technological process, bath formularizstion and experimental parameter of electroless multicomponent cobalt based soft magnetic film with rare earth elements joined such as co - ni - b - re and co - fe - b - re by the means of perpendicular experiment and regression analysis. this paper also studies the active mechanism of rare earth elements, ultrasonic irradiation and magnetic field on the plating process, chemical component, surface configuration, microstructure and properties of electroless multicomponent cobalt based soft magnetic film in the way of examining in the component, microstructure and properties of such alloy
本文採用正交實驗和回歸分析的方法，確定了稀土化學沉積co - ni - b - re 、 co - fe - b - re多元鈷基軟磁薄膜的工藝流程、鍍液配方和實驗參數，並通過對合金鍍層的成分含量測定、形貌結構分析和力學磁學性能評估，研究了稀土元素、超聲波、磁場介入化學沉積多元鈷基軟磁薄膜工藝后，對合金成分、結構和性能的作用機制。In this paper, we focus on some typical nozzles of micron dimension being developed for micro - propulsion system in and abroad, and make modeling and simulation analysis of the performance of rarefied flow in the micro nozzle
本文針對國外研製的微推進系統所用典型微米級噴管，對稀薄氣流在微噴管內的流動性能進行了建模和模擬分析。With the rapid development of micro - satellite technology in china, micro nozzle being the key component of the micro - propulsion system has been paid much effort of research, in this realm, the simulation of rarefied flow in the micro nozzle is the key step for the design and performance improving of micro nozzle
隨著我國微小衛星研製的大力發展，作為微推進系統關鍵部件的微噴管研究成了重要的研究課題之一，對微噴管內流場稀薄氣流的模擬分析是微噴管設計和性能改善所需要解決的關鍵問題。She had loved his weak watery blood drained from her own
她愛的是從她自己身上流進去的他那虛弱稀薄的血液。The advantages of hcci are numerous comparing with the traditional engine. relative to si gasoline engines, hcci engines are more efficient, because they have no elimination of throttling losses, use the high compression ratios and have shorter combustion duration. relative to cidi engines, hcci engines have extraordinarily lower emissions of pm and nox and can offer more power as high as cidi engines with the dilute homogeneous air and fuel mixture
與傳統的發動機相比均質壓燃（ hcci ）具有很多優勢:與火花點火汽油機相比， hcci發動機由於沒有節流損失，壓縮比較高，燃燒持續期短，其效率更高;與直噴柴油機相比， hcci發動機的碳煙和氮氧化物排放非常低，並且稀薄空燃混合氣可以產生與柴油機一樣高的功率。Although instantaneous exchange of mind is lonely and accidental in the pressing and thin air, it is a vehicle of ultimate of life. english, just a pretext of being
在急迫的稀薄空氣中瞬間的心靈交流雖然孤寂偶然，也承載了生命的終極意義.英語，其實只是存在的借口Finite difference solution of nonlinear model equations for rarified gas using discrete velocity ordinate method
稀薄流非線性模型方程離散速度坐標法有限差分解External triggering uses a high voltage trigger pulse to create a thin ionized streamer between the anode and cathode within the lamp
外部觸發使用高壓觸發脈沖在閃光燈的陽極和陰極之間產生一個較稀薄的電離流There are some defects on the wildlife management & utilization system, for example, in administer system : the trade do some harm for rare species and endangered species, in lawmaking, in executing law. in order to perfect our wildlife management & utilization system, we must improve on ideology. lawmaking, executing and administer system. only this can we come out a road of sustainable utilization and arrive at the well - circulation
那麼我國野生動物經營利用制度到底存在哪些缺陷呢，這體現在管理制度方面：貿易對珍稀、瀕危動物的危害，野生動物利用的技術含量低，野生動物的資金投入不夠以及野生動物及其產品流通領域秩序混亂；立法方面：產權制度、非國家重點保護野生動物的管理、野生動物地方立法等幾個方面的問題；以及執法方面：地方保護主義盛行、執法不嚴、執法力量薄弱的問題。In the two - substance attenuate consistency problem, by means of constituting the compulsive convection function of diffusion process, as well as integrating adjoint function, the adjoint variational principle and its finite element method of two - substance attenuate consistency are deduced, and all kinds of dynamic conditions and their variational expressions are discussed
在二組元稀薄濃度問題中，通過構造擴散過程的強制對流項並結合伴隨運算元的有關理論推導了二組元稀薄濃度問題的伴隨變分原理及其有限元方法，同時討論了擴散問題的各類動力條件及其變分表達式。分享友人