例句與造句

1. Large - eddy simulation of turbulent reacting flows in the combustor by three - dimensional body - fitted grid
   模型燃燒室內(nèi)瞬態(tài)紊流的大渦模擬
2. In this thesis , the parabolic stability equations ( pse ) in the different coordinate systems are driven from navier - stokes ( n - s ) equations . the stability problems of the boundary layers for three - dimensional body , and the spatial evolution process of the c - type instability are studied
   本文從navier - stokes ( n - s )方程出發(fā),導(dǎo)出了不同坐標(biāo)系下的拋物化穩(wěn)定性方程( pse ) ,研究了三維物體的邊界層穩(wěn)定性問題,以及三維擾動(dòng)的c型失穩(wěn)的空間演化過程。
3. This article proposes in order to quickly hidden processing is carried on to multi concavo - convex polyhedron , the hierarchical structure is applied to carried on description on topo relations of three dimensional physique ; the bidirectional link table is applied to carried on the dynamic node assignment , for enhancing the efficiency of the algorithm ; when multi three - dimensional body is being hidden processing , the screen projection polygon should be carried on the overlaped eliminating confirmation and the polygon edges be carried on the computation of the intersectant points , the depth inspection , the comprehensive test and so on
   摘要文章提出一種對(duì)多個(gè)凹凸形多面體進(jìn)行消隱處理算法，并介紹了采用層次結(jié)構(gòu)進(jìn)行三維形體的拓?fù)潢P(guān)系描述；采用雙向鏈表進(jìn)行動(dòng)態(tài)結(jié)點(diǎn)分配的算法，提高了算法效率；對(duì)多個(gè)三維物體消隱處理時(shí)，進(jìn)行屏幕投影多邊形的重疊排除驗(yàn)證，對(duì)多邊形邊進(jìn)行交點(diǎn)計(jì)算，深度檢查，包容性測(cè)試等。
4. Furthermore , we employ iteration and predictor - corrector - approach to solve the nonlinear equations in order to implement the marching procedure . we investigate detailedly the process of the c - type instability for nonparallel boundary layers with three - dimensional disturbances . by investigating the nonparallel boundary layers of three - dimensional body , we
   文中通過對(duì)三維物體的非平行邊界層穩(wěn)定性的研究,確定最不穩(wěn)定波的擾動(dòng)參數(shù)和最易失穩(wěn)的流向、展向位置;對(duì)三維擾動(dòng)的非平行非線性邊界層穩(wěn)定性的研究,得到更精確的擾動(dòng)放大因子值。
5. After redistributing its surface , three - dimensional body - fitted grid is generated by solving elliptic partial differential equations , namely elliptic grid generation . the program of computing n - s equation is used to get the desiring results of varieties of attack angles and velocities . it is concluded that the results accord with the aerodynamics rules , so the computing results will instruct the experiment to some degree
   采用求解三維n - s方程的計(jì)算程序，計(jì)算了不同來(lái)流馬赫數(shù)下和不同攻角下的布撒器的流場(chǎng)，并分析了來(lái)流參數(shù)對(duì)計(jì)算結(jié)果的影響，分析結(jié)果表明計(jì)算所得的結(jié)果符合空氣動(dòng)力學(xué)的基本規(guī)律，計(jì)算結(jié)果對(duì)實(shí)驗(yàn)具有重要的指導(dǎo)意義。
6. It's difficult to find three-dimensional body in a sentence. 用three-dimensional body造句挺難的
7. In arbitrary curvilinear coordinate systems , three dimensional turbulent combustion flow fields of the three kinds of turbofan engine afterburner with the longitudinal heat shield 、 outer cold flow and the jet nozzle are simulated . the three - dimensional body - fitted grids are generated by an elliptical grid generation procedure and zone method
   本文在任意曲線坐標(biāo)系統(tǒng)下對(duì)三種帶有縱向隔熱屏、外冷卻通道和尾噴管的渦扇發(fā)動(dòng)機(jī)加力燃燒室的三維紊流燃燒流場(chǎng)進(jìn)行數(shù)值模擬。