In this paper, the SIMPLE strategy is combined with the polynomial-based quadrature method (PDQ)discretizations on a non-staggered grid to solve unsteady three-dimensional incompressible Navier-Stokes equations in primitive variable form.
采用SIMPLE算法与用高阶多项式来逼近的微分求积法(PDQ)结合,建立了在非交错网格系统上求解三维、非恒定、不可压、原始变量形式Navier-Stokes方程的计算方法。
The construction forms and the variable principle of the new pump are discussed.
在活齿传动理论与齿轮泵工作原理相结合的基础上 ,提出活齿泵的结构模型 ,讨论该泵的结构形式及变量原理。
On the Prototype Split and Shift, Subcategorization and Relevant Problems of a Polysemic Category;
多义词范畴原型裂变、次范畴化及相关问题研究
Comparison between Polysemies 眼 and Eye Through Prototype Shift, Split and Subcategorization;
原型裂变、次范畴化下英汉多义词“EYE”和“眼”的对比分析
When an atom is split, it releases neutrons
原子裂变时释放中子。
When atoms split, the process is called "fission".
原子分裂时，其过程被称为“裂变”。
Abstract: The epoxy plastic (EP) moulding surface of drop hammer die seriously presented embrittlement and deformation while drop pressing.
文摘:原有的环氧塑料落压模在使用过程中模具型面脆裂变形严重。
fission fusion fission bomb
裂变 聚变 裂变弹
The Pre-work of Measurement Fission Yields-the Manufacture Minitype Fission Ionizing Chamber
裂变产额测量的前期工作—小型裂变室的研制
add nonfissionable material to (fissionable material) so as to make unsuitable for use in an atomic bomb.
加入不裂变物质使裂变物质变得不适合于制造原子弹。
We can generate electric power by splitting atoms.
我们可以利用原子核裂变发电。
Fission bombs use highly enriched fuel.
裂变原子弹使用高度浓缩燃料。
In Situ Investigation on Plastic Deformation and Cracking of Metals under TEM/SEM;
金属塑性变形与断裂的TEM/SEM原位研究
CAUSE ANALYSIS OF THE CRACK ON THE FLANGE FOR MEDIUM TEMPERATURE SHIFT COOLING SYSTEM
中变空冷入口管线法兰裂纹原因分析
In-Situ SEM Observation of Damage Evolution and Fracture in B Hull Structural Steel
B级船板钢形变断裂过程的原位研究
Analysis of the Main Stress Invariants Criterions for Mixed Mode Crack Initiation Angles
混合型裂纹应力不变量断裂准则的分析
Causes And Resolvents To Cracks In Self-Hardening ResinSand Mould;
自硬树脂砂型的开裂原因及防止措施
Reason anylisis and countermeasures of crack in cylinder head for 240D diesel engine
240D型气缸盖裂纹原因分析及改进方案
25G Passenger Train WaterTank CrackReason and Improvement Suggestion
25G型客车水箱裂纹原因及改进建议
Failure Analysis of 16 t Heavy-duty Drop Hammer Rod
16t大型热模锻锤锤杆断裂原因分析