理想流 的英文怎麼說
中文拼音 [lǐxiǎngliú]
理想流
英文
inviscid flow-
The pollution problems of the rivers and streams in that region have accordingly improved considerably in the past decade. however, as the base flow of local rivers and streams is generally small, their assimilative capacity is therefore low. this, coupled with the continued development and hence population growth in the river catchments, as well as the lack of maintenance of many private septic tank systems, has caused the water quality of some rivers and streams in the northwest new territories to remain unsatisfactory
而溪流的污染情況在過去的十年間亦因此而有所改善，但由於本地河溪的流速相當慢，河流的自凈能力相對偏低，而河溪的周邊不斷發展，人口持續增加，加上部分私人的化糞池系統欠缺打理，未能有效運作，所以新界西北仍有部份河溪水質未如理想。During more than twenty years ’ reform, the chinese finance system has been going through mixed, dividual, and then mixed management. before 1978, the people ’ s bank of china managed the hole finance system and deal with business bank operation. after the business bank law of prc was carried into execution in 1995, there was strict dividual - management in chinese finance system, that is to say that bank was prohibited to invest to non - finance institutions and enterprises
本文從金融混業經營的內涵與外延;實行混業經營的動因;實行混業經營是否必然加劇或引發銀行風險以及實行混業經營面臨的風險和障礙等四個方面進行了闡述，並在對我國銀行業經營體制的變遷，及對目前國際上主流的混業經營模式進行分析的基礎上，提出金融控股公司模式是目前我國實行混業經營的理想模式。As we know, inverse techniques make blade ' s profile well compatible with its surface velocity distribution, however, they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution, such as double covering of flow field or unclosed profiles, would come out. the proposed design procedure in the paper has avoided the disadvantage mentioned above. in this paper, a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation
眾所周知，一般的反問題和混合問題的最大特點，是在給定的壓力面和吸力面上的壓力分佈或速度分佈條件下，直接得到葉片的幾何形狀，它可以使葉型型面與表面氣流參數有機結起來；其不足之處在於，對設計者而言，很難給定理想的葉片表面壓力分佈或速度分佈，並且有時會得到一個非物理解，如：得出的初始葉型可能會出現前緣、尾緣不封閉的現象。Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced
但是，由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在，供電網中的電流（電壓）發生畸變，產生大量諧波。Over the yesrs, we have adhered to the management concept of " creating ideal environment to induce living trend " ; we regard the building of tasteful gardening environment as our own responsibility, and, by introducing modern forerunning environmental art design concept, we blend traditional and continue to launch new ides to create a series of premium products in villa decorations and landscape gardening
幾年來，海山一直秉承"創造理想環境，引導生活潮流"的經營理念，以營造品味園林環境為己任，通過引進現代前瞻性環境藝術設計概念、揉合傳統和現代施工工藝為一體，推陳出新，打造了一系列景觀園林精品。Convection above a hot surface occurs because hot air expands, becomes less dense, and rises ( see ideal gas law )
對流段的一個熱門表面出現的，因為熱空氣的擴大，成為密度較低，而上升（見理想氣體定律） 。Ms bernardy lau, managing director, greater china region of reed exhibition companies noted, " ibex is proved as the ideal platform for industry professionals to exchange ideas, widen business networks and form business partnerships
主辦機構勵展博覽集團（大中華區）董事總經理劉慧青小姐表示： 《國際建築展覽》是被業界肯定的理想臺階，是觀摩交流、擴闊生意網路及達成業務合作的理想場地。Maly understood the idealism of people like philby and burgess, and their desire for political action.
馬利深知菲爾比和伯吉斯之流的理想主義和他們採取政治行動的意願。You are not a scoundrel, but a dangerous person because you are an idealist.
你並不是流氓，卻是危險人物，因為你是一個理想主義者。The new explanation on the emotion and desire by the ideologists in the qing dynasty indicated that the evolvement of natural - principles was irreversible, and the seed of modem idea was already produced
清代思想家對情慾的新解表明，天理的流變已經不可逆轉，近代思想已經開始萌芽。This model of electromagnetic valve has the single - way check function and a patent design of block - up resisting and is the ideal self control valve for the water supply system with a high level container or tank or the automatic water supply system with a high level container or tank or the automatic water supply facility required the function of adverse current prevention. the amalgamation inflicts to hike in the inflexions of can percolation function that purge
Fcd . 3 148f ：進水口與出水口均為4分15外螺紋銅接頭該型電磁閥具有單向止回功能，專利防阻塞設計，是高水位容箱器供水系統或其他兼需防逆流功能的自動供水設備的理想自控閥門;並增加了過濾裝置。Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available
採用本文將隧道內的氣流看成是理想流體的一維恆定流動，通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型，利用計算機進行數值分析與計算，得出發生火災時，不同通風阻力條件下隧道中的風速分佈及流量分佈，並通過實驗室隧道模型實驗進行驗證與修正，依據研究結果給出了二郎山半橫向通風隧道的火災控制方案，從而解決了二郎山公路隧道通風對火災的控制問題，同時為半橫向通風公路隧道的火災通風提供科學的方法。Based on biphasic porous medium model of articular cartilage, this thesis regards the solid phase as isotropic linear elastic medium, the fluid phase as ideal fluid, the deformation as small, and the permeability depending on the volume strain of solid phase, and deduce out the finite element method for this nonlinear model
本文針對關節軟骨兩相多孔介質模型，視固體相為各向同性線彈性介質，流體相為理想流體，變形為小變形，滲透率與固體相體積應變相關，研究該非線性模型的有限元法。Abstract : in this paper, we give an algorithm for fitting curve of valve core. the curve based on a series of relative opening degree provides a series of relative dicharge and different ideal characters of discharge of the valve core. the algorithm can be applied to cad / cam
文摘:提出一種計算機擬合閥芯曲線的演算法，以一系列相對開度得到一系列相對流量，從而產生不同的理想流量特性，該演算法可用於閥芯的cad和camBased upon the hypothesis of ideal fluid, it derived out general wave force formulas using semi - analysis method
在理想流體的前提下，採用半解析法推導了波浪力的一般公式。Abstract : through the theoretical liquid dynamics complex study to the bridge pier and abutment circling flow, this paper related with bridge abutment maximum clear water equilibrium scouring experiment ? s analyses has made out the bridge abutment ? s velocity circulation, maximum flow capacity per unit width, and the maximum part scouring depth counting method
文摘:對不可壓縮理想流體橋臺平面繞流復勢研究，確定橋臺繞流流速環量和橋臺極限繞流流量，並結合清水極限平衡沖刷實驗進行橋臺最大局部沖刷深度的理論探討The paper consider bone tissue as an biphasic porous medium, which is composed of solid bone matrix and liquids as extracellular fluid. on the other hand, bone tissue can produce electric potential when it is subjected to outside force. so dynamic governing equations can be established through combining the biphasic porous medium model and the streaming potential model, which describe the coupling between the distortion and fluid flow as well as the streaming potential
論文首先考察了骨組織的生理形態結構及其組成，據此將骨組織模型化為一種由固體骨基質和由細胞外液和血液等組成的液體所構成的兩相飽和多孔介質，並進一步假設固體骨質為各向同性彈性介質，而孔間流體為理想流體；另一方面，骨組織在受到應力作用變形后能夠產生電位。If applied experiential formula mechanically to calculate the dynamic moment of the tri - eccentric butterfly vavle, its errors for the results would be larger. the paper, by virtue of the postulate of flow with fixed constant, eddiless of ideal liquid, calculated laplace equation by finite difference method in rectangular coordinates, gained pressure distribution on the butterfly disc section, thereby figured out its dynamic moment under each opening angle and the method was feasible for calculating dynamic moment of symmetry or not, designed the program and described the curve of dynamic moment. finally, the paper infered their laws
採用經驗公式來計算三偏心蝶閥的動水力矩，誤差比較大，本文根據三偏心蝶閥的結構特點，利用理想流體的定常、無旋流動的假定，用有限差分法在直角坐標系中求解拉普拉斯方程，得到蝶板截面上的壓力分佈，從而計算出蝶板在各個開度下的動水力矩，設計出了求解的程序，給出了程序運行的結果並進行了數據處理從而得到了動水力矩曲線，總結了它的變化規律。Through setting ideal flux of the experiment system, solving the mathematical model, i acquired open degree of every regulation valve
對實驗系統進行理想流量設定，對系統數學模型進行求解，計算出各調節閥的開度。After setting regulation valves, i tested flux of the network, compared the tested flux with the ideal flux, and validate correctness of the way i used in this paper
從而對實驗系統的調節閥進行設定，並測試了管網系統的流量，和理想流量進行對比，驗證了本方法的正確性。分享友人