transonic flow 中文意思是什麼
transonic flow
解釋
跨聲速憐-
The transonic steady / unsteady navier - stokes / euler flow solvers based on ausm + scheme have been developed in this dissertation. the structured grids are generated using transfinite interpolation. a cell - centered finite volume approach is used
因此，研究開發高效、高精度、高魯棒性、實用的跨音速定常、非定常navier - stokes euler方程解算器至關重要。 -
Computation of transonic viscous flow of a projectile
彈丸跨聲速粘性繞流數值計算 -
Numerical simulation of transonic flow field in two turbine cascades
兩個渦輪葉柵跨聲速流場的數值模擬 -
On comparing flutter characteristics of three supercritical airfoils in transonic flow
超臨界翼型的跨聲速顫振特性研究 -
2. the transonic flow field solutions of a ttcp standard waf - body combinations are computed using the software of cfd, the results are agreement with experiment dates, this verifies that the accuracy of the numerical simulation model is ensured
2 .應用cfd軟體對某ttcp標準卷弧翼-身組合體跨聲速下流場進行數值計算，將計算結果與文獻試驗結果進行對比，驗證本文數值計算模型。 -
Based on an engineering background, through numerical simulation of the flow field in the hp turbine of the energy efficient engine ( e3 ), the article research the unsteady flow in a transonic turbine stage, the unsteady phenomena in the stage include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. there are two shockwaves generated on the vane the tailing edge, one on suction side is named moving shockwave, and name another on pressure side steady shockwave
本文首先對于研究的意義和國內外研究的現狀做了簡要的介紹，再從某工程背景出發，通過對e3發動機高壓渦輪內流場的數值模擬，研究了干涉的周期性的問題，以及渦輪級內常見的非定常現象：激波、尾跡、脫落渦、根腳渦、通道渦、漏流渦。導向器尾緣會出現兩道激波，在吸力面的激波可稱為「運動」激波，壓力面的激波可稱為「定常」激波。 -
The effect of turbine blade positive curving on the flow field of a turbine transonic cascade
葉片彎曲對跨音速渦輪葉柵流場的影響 -
The effect of leakage flow due to the upstream hub axial gap on the rotor performance and the mechanism of interaction between the hub leakage flow and the rotor blade passage flow were studied based on the numerical simulations of the flow fields of a transonic compressor rotor with upstream hub leakage
摘要為研究壓氣機轉子上游葉根軸向間隙泄漏流對轉子性能的影響程度以及泄漏流與轉子流場之間的相互作用機制，對帶有葉根泄漏流的跨聲壓氣機轉子流場進行了數值模擬。 -
This deforming method coupled with ale euler solver is applied to simulate unsteady transonic flow about oscillating airfoil ( 2 - d ) and oscillating rigid rectangular wing ( 3 - d ). computational results are in good agreement with experimental data
本文將網格變形方法與數值解算器耦合起來求解了二維振動翼型繞流和三維振動矩形機翼繞流，計算結果與實驗結果一致，證明本文的數值方法具有較高的準確性。 -
Transonic systems inc. is a biomedical engineering company that manufactures innovative blood flow measurement systems and patient monitors for surgeons, nephrologists, interventional radiologists, and researchers around the world
為生物醫學工程公司，為世界各地的外科醫師、腎臟科醫師、介入放射科醫師、研究人員製造出創新的血流測量系統和病患監視器。 -
Transonic systems inc. is a biomedical products company. we design, manufacture and sell innovative blood flow measurement systems and patient monitors for surgeons, nephrologists, interventional radiologists, and researchers worldwide
是一家生物醫學產品公司。我們為世界各地的外科醫師、腎臟科醫師、介入放射科醫師、研究人員設計、製造和銷售創新的血?測?系統和病患監視器。 -
Furthermore, numerical simulations for steady or unsteady transonic flow of rae2822 and dfvlr - r2 supercritical airfoils and a supercritical wings are investigated. the numerical results are in good agreement with experimental data where available
進而，應用該解算器對超臨界翼型rae2822 、 dfvlr - r2及某超臨界機翼的定常或非定常流場進行了數值計算研究，得出了良好、合理的結論。 -
For unsteady - state calculations, jameson ' s dual - time method is used. to confirm the validity, effectivity and reliability of developed flow solvers based on ausm + scheme, test cases of steady / unsteady transonic flow of naca0012 airfoil and onera m6 wings are investigated first
本文首先以naca0012翼型、 oneram6機翼為算例，驗證了本文發展的基於ausm +格式的跨音速定常、非定常navier - stokes euler方程解算器是正確、有效和可靠的。 -
Then the steady and unsteady subsonic, transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated. the 3 - dimensional unsteady navier - stokes equations are solved using the implicit lu - nnd algorithm, with baldwin - lomax turbulent model. on the basis of simulating unsteady viscous flow, coupling the structure dynamics equations, the problems of static aeroelasticity and flutter are investigated for wings and elevator
在模擬非定常粘性繞流的基礎上，與顫振運動方程相耦合，分別對機翼和全機流固耦合現象中顫振問題進行了研究，準確求解跨音速顫振臨界速度，分析機翼和全機的從亞音速到超音速范圍的顫振規律，並研究分析了機翼飛行迎角變化對顫振速度的影響。 -
The propose of this project is to develop a three - dimensional, compressible navier - stokes solver for detailed study the flow inside transonic turbine and compressor ' s stator in the airplane turbomachinery
摘要本研究的目的在發展一系列飛機滑輪引擎之靜子葉片的計算流體力學方法與程式，計算程式方面包括三維葉片格點的建立與黏性流程式開發及撰寫等，程式發展完成後將進行一系列外形及氣流條件計算模擬。 -
In this study, the transonic shock - wave / boundary - layer interaction and viscous shear stress for the turbine and compressor stator were simulated used the implicit two - factor flux - splitting schemes for solving the thin - layer compressible flow
除驗證各式正確性外並模擬葉片外形對氣流分離、震波/邊界層相互干擾及壓縮比等關系，以及流體黏滯性等影響下，引擎能量損失與效益分析。 -
Numerical simulation of two dimensional transonic two - phase turbulent flow in nozzle
噴管二維跨聲速兩相湍流流場的數值模擬 -
Numerical simulation of 3d flow field in vki transonic cascade is presented to verify the algorithm ' s ability of simulating transonic flow, the result confirms it ' s applicability
為了考核現在的演算法對跨音流場的模擬能力，數值模擬了vki跨音透平葉柵的三維流場，證明了該方法的可用性。 -
In this paper based on the optimization design method using control theory for airfoils, a design method for multi - element airfoils is developed with the chimera grids. and optimization computation for reducing drag of shockwave of single airfoil in transonic flow is also successful
本文的主要工作是：以在控制理論進行單段翼型優化設計的基礎上，利用嵌套網格技術將其發展為適用於帶襟翼多段翼型的優化設計。 -
High - resolution nnd scheme and fully implicit dual - time stepping method were adopted in the three - dimensional vibrating cascade flow calculation. thus, the correct simulation of the shock in transonic flow and the efficiency of calculation were both taken into consideration
在三維振動葉柵流動數值模擬中，採用高解析度tvd類型的格式和全隱式雙時間方法，保證了對流動的正確模擬，準確地捕捉了跨音流動中的激波，其計算效率非常高。
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