implicit schemes造句
例句與造句
- An implicit scheme is much more efficient .
隱式格式是一種很有效的格式。 - A mixed semi - implicit scheme based on incremental unknowns
基于增量未知元的混合半隱格式 - Alternating direction implicit scheme , adi scheme
交替方向隱格式 - The parallel alternating difference implicit scheme for the dispersive equation
色散方程的一類新的并行交替分段隱格式 - Semi - implicit scheme
半隱格式 - It's difficult to find implicit schemes in a sentence. 用implicit schemes造句挺難的
- Multigrid method based on the high accuracy full implicit scheme of the convection diffusion equation
二維對流擴散方程的高精度全隱式多重網(wǎng)格方法 - On stability and error estimaes for a class of weighted semi - implicit schemes of the incremental unknowns methods
一類加權半隱格式增量未知元方法的穩(wěn)定性和誤差估計 - Firstly , a 1 - d flow numerical model based on the preissmann scheme , a 1 - d rivernet flow numerical model based on the direct solution method and a 2 - d tidal model based on the implicit scheme of finite difference method are programmed
本文首先建立了基于preissmann算法的一維水流模型、基于直接解法的平原河網(wǎng)模型和基于有限節(jié)點法的平面二維水力模型,在對各模型的算法進行推導的基礎上自行開發(fā)了計算程序。 - Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space , backward differencing scheme in time , an implicit computational scheme is yielded , it proved the convergence estimate for this implicit scheme
對有限元離散中引起較大誤差的質量矩陣,采用了近似形式的集總質量矩陣來代替,時間項采用向后差分,得到了一個隱式的計算格式,證明了計算格式的收斂性及其收斂速度估計。 - In order to advance the sst turbulence equations at the same rate as the flow equations , a point - implicit scheme is used . the convection term in turbulence equations is discretized using first - order upwinding scheme to ensure more stability in time integration and the positivity of the turbulent variables
Sst湍流方程求解時,使用點隱式格式進行時間推進從而解除了由于源項存在所引起的時間步長的限制,保證湍流方程和流動方程同步推進時的穩(wěn)定性。 - Three temperature equations include disconnected thermal conductivity coefficient and energy exchange terms between electron and ion , electron and photon , which are affected by the density an d temperature of the plasma , and by the atom parameter . implicit scheme have to be used to solve them . we use entirety linear iteration method to do this work
三溫方程含有間斷的熱傳導系數(shù),存在著電子與光子、電子與離子的能量交換,這些量與離子的密度、溫度和原子物理參數(shù)有關,對它們的求解必須采用隱式格式,我們采用整體線性化迭代格式迭代求解。 - Based on former work , a finite difference viscous code that uses a high convergence , high accuracy , high resolution lu - sgs - ge implicit scheme and an improved fourth ( fifth ) - order high resolution muscl tvd scheme to integrate the full 3d navier - stokes equations and the low - reynolds number two - equation turbulence model is extended to simulate the flow field inside centrifugal impeller mechanism
并且在現(xiàn)有工作基礎之上,將基于有限差分方法的高收斂率、高精度、高分辨率的lu - sgs - ge隱式格式和四(五)階muscltvd格式求解全三維navier - stokes方程和低雷諾數(shù)雙方程湍流模型的計算程序推廣到離心葉輪機械內部流場的數(shù)值求解。 - Though adopting the - coordinate transformation in the control equations and mode - splitting technique , the external mode ( surface gravity waves ) is solved by the improved double - sweep - implicit finite difference method ; the internal mode ( internal gravity waves ) untilizes the eulerian - lagrangian method , which improves the implicit - difference scheme for the vertical direction . the newly developed 3d numerical tidal model with implicit scheme has been successfully applied in the radial sandbanks area
基于過程分裂法及垂向坐標伸縮變換,外模式采用改進型雙步全隱有限差分dsi法,內模式采用歐拉?拉格朗日公式,改進了三維垂向隱式格式,成功地建立了南黃海輻射狀沙脊群海域三維全隱格式潮流數(shù)學模型。