模拟的

In order to simulate more realistic three-dimensional yarn, the essence of a soft yarn appearance and main problems of soft yarn appearance simulation was analyzed. The main factors on impact of soft yarn appearance were defined, which included of fiber length, fiber fineness, yarn means, yarn twist and direction twist and yam bulkiness.

为了模拟真实感较强的三维纱线，从纱线的本质分析入手，探讨柔性纱线模拟过程存在的主要问题，确定影响纱线外观模拟的主要因素有纤维的长度和细度、纱线的细度、捻度和蓬松度等。

CFD was used to simulate and analyze an actual big fruit cold store ,and the reliability of the simulation was certificated with the experiments.

利用CFD技术对一实际大型水果冷藏库流场进行了数值模拟，并通过实验验证了模拟的可靠性。

The direct numerical simulation method was applied to an industrial scale entrained flow coal gasification radiant syngas cooler to simulate three-dimensional multiphase flow field and temperature field.

通过直接数值模拟的方法对实际气流床煤气化辐射废锅内三维多相流流场和温度场进行了模拟。

The combustion events in the swirl chamber and the main chamber are processed differently. The combustion in the swirl chamber is broken into three phases: low temperature ignition, high temperature premixed combustion and flamelet diffusion combustion, while the combustion in the main chamber is only considered as flamelet diffusion combustion. The Shell ignition model, global Arrhenius equation and coherent flamelet model are used to describe low temperature ignition kinetics, high temperature premixed kinetics combustion and flamelet diffusion combustion respectively.

把涡流室式柴油机不同区域与不同时期的燃烧过程分开处理，将涡流室中的燃烧过程划分为三个性质不同但相互重叠的阶段：用Shell着火模型模拟的低温着火化学动力学反应阶段，用Arrhenius方程模拟的高温预混燃烧化学动力学反应阶段和用相关火焰微元模型模拟的扩散燃烧阶段，认为主燃烧室的燃烧只有相关火焰微元的扩散燃烧阶段。

The simulation of rainfall-runoff is an important part of hydrology simulation.

降雨径流模拟是水文模拟的重要组成部分。

From the 567 simulated occultation events, one rising and one setting occultation events are tested in the simulation.

从模拟的567个掩星事件中选择了一个上升掩星事件和一个下降掩星事件进行模拟分析。

After the optimization, the maximum relative errors of simulation is 1.98%, and its CPU time is 670s.

神经网络优化处理后模拟的最大相对误差为1.98%，CPU时间为670s，从而在模拟精度和效率上均优于传统有限元法。

High precision format, unstructured dynamic mesh with a large displacement and multi-species gas flows were computationally expensive, the problem of resourceless and inefficient of single computer appeared. Parallel arithmetic based on PC-Cluster system for the oblique detonation wave flow and the muzzle flow include high speed projectile were discussed. The results proved that the rationality of parallel arithmetic provided a new method to simulate the complex chemical reaction flows. The present code represents a validated, efficient and versatile tool developed for the simulation of hypersonic multi-species chemical non-equilibrium flows.

高精度计算格式、化学反应源项的刚性和大位移的运动边界处理都给计算和存储带来了沉重的负担，单机资源不足和计算时间长的问题凸现，利用PC机和局域网资源建立分布存储式并行计算系统，并基于非结构动网格和分区算法开发了复杂化学反应流场数值模拟的并行计算程序，对高速飞行实验弹丸诱导的斜爆轰波流场和含有大位移动边界的膛口燃气射流场进行了并行模拟，有效地缩短了计算时间，扩展了计算规模，为复杂化学反应流数值模拟研究提供了新的手段。

In order to investigate the dynamic behavior of experinent simulation and behavior in situ, the numerical models under different slope and design parametes are established. The vibration forces are simulated from simple harmonic motion and from real earthquake records. The deformation of geosynthetic reinforced soil wall and interior failure surface generated the wall are also investigated.

为了解试验模拟与现地受振动之动态行为，建立不同坡度与设计参数之分析模型，其振动力分别为简谐振动与真实地震记录，并藉由数值模拟的方式，探讨不同振动力对加劲挡土设施之墙面变形与土体内部产生破坏面之动态反应。

Based on the above study, a program is developed which calculate the modeled subgrid stresses, and is applied to simulate the turbulent flow in a plane channel. The computational result is compared with the data extracted form a DNS database, and the agreement is satisfactory. A numbers of physical phenomenon has been reproduced in the simulation, including hairpin vortex and counter-rotating rolls in near wall region, intermittent vortex structure, the maximum of pressure clustering in wall area and the high-speed fluid sweep into the low speed fluid, and the ability of the LES to simulate turbulent flow is well shown.

在对LES技术学习掌握的基础上，编制了亚网格模型的计算程序，在三维平板通道流动的具体计算中应用大涡模拟技术，并与DNS计算结果进行了比较，得到了满意的结果，三维通道中的重要流动现象被很好的预示出来，包括近壁面的发卡涡，对旋涡，间歇猝发涡结构，压力最大值向壁面的倾斜，高速流体对近壁面流体的下扫，卷掠等，显示了大涡模拟技术对湍流流动模拟的能力。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。