查询词典 computation time

According to the present situations of the two production lines and the temperature needed by the producing technics of the heat-exchanger , using the numerical simulation with the Airpark software to analyze the reason why the cooling system can not meet the technicals requirement; with the heat transfer theory computation based on the heat transfer principle, the technical parameters of the cooling sect refer to the system technic and configuration are obtained. That are made for reasonable organization of the airflow of the cooling system and the new cooling equipment achieving the technical requirement. At the same time, it will ease the thermal pollution of the circumjacent environment and improve IAQ of the workshop

根据某厂两条换热器生产流水线的现状和冷却降温的工艺要求，用Airpark 软件进行数值模拟，分析了冷却系统无法满足工艺要求的原因；运用传热学原理进行了设备与环境的传热理论分析和计算，分析了冷却系统无法满足工艺要求的原因，得出了改造所需要的技术与结构参数，并对冷却系统进行合理布局与气流组织，使新的冷却系统发挥了应有的作用，满足了生产工艺的要求，同时也减轻了生产环境的热污染，提高了环境的空气品质。

With increasing optical thickness and albedo of the medium, the acceleration result of the algorithm was more obvious and the computation required less time.

随着介质光学厚度和反照率的增大，算法的加速效果越趋明显，计算时间大幅缩短。

The computation of two-dimensional advection transport using current methods such as Alternating Direction Implicit Method and linear interpolation technique can be subject to numerical attenuation,parasite oscillation and poor reproduction of wave propagation when large time steps are used.

在概化的平面区域内，采用上述方法模拟了二维初始浓度高斯分布和水流激波在旋转速度场及均匀速度场上的对流输移问题，结果表明方法在优化幅值衰减和数值扰动以及计算效率方面具有相当的发展潜力和应用前景

This method was applied to the dimensionality reduction of multidimensional time series via projection pursuit technique for fuzzy clustering. According to the results of the classification and the extraction of fuzzy rules through best value projection, three types of fuzzy membership function were generated using trapezoid distribution method. Then the sample's credit level was determined according to the fuzzy approximability in computation.

该方法利用投影寻踪技术对多维时间序列数据进行降维处理并进行模糊分类；根据分类结果和最佳投影值提取模糊规则，采用梯形分布法生成三个模糊隶属函数；最后根据计算模糊贴近度确定样本的信用级别。

The system uses non-contact measurement and has high precision. Using digital information, achieve real-time automatic computation, high speed and high reliability. This system will b...

指出该测试系统采用非接触性量测手段，精度高；数字化信息，实时自动运行计算，速度快，可靠性高；对于有生产效率要求的整车生产厂，此测试系统具有广泛的使用意义。

This courtyard has Japanese island ferry systemic CT, muti_function ／ of report of flesh of machine of large X smooth angiography, 4 passageways causes potential system, full automatic biochemical analyzer, 4 passageways real time fluorescence is mensurable PCR system, full automatic corpuscular computation appearance (5 classification), double X line...

该院拥有日本岛津全身CT、多功能大型X光血管造影机、4通道肌电／诱发电位系统、全自动生化分析仪、4通道实时荧光定量PCR系统、全自动血球计数仪(5分类)、双X线骨密度仪、麻醉。。。

This system only uses a piece of microprocessor realization control keyboard, and may realize the real-time examination, the computation, the demonstration, the printing, reports to the police, function and so on correspondence as well as disturbance automatic reset.

本系统只用一片微处理机实现控制键盘，并可实现实时的检测、计算、显示、打印、报警、通信以及干扰自动复位等功能。

Although the Preissman scheme of KP equation is multisymplectic, it took too efforts to realize, Hence we elimate the auxiliary variable by a trivial computation and obtained the multisymplectic forty-five points scheme of KP equation. And then, we test this forty-five points scheme on soliton and solitary waves over long time intervals, the numerical results shows the propagation and interact of soliton and solitary waves.

但是在实际的数值实验中，由于需要计算共轭动量的值，Preissman格式需要占用的计算内存比较大，计算时间比较长，因此我们在数值格式中消去共轭动量，最后得到与多辛Preissman格式等价的一个多辛45点格式，我们用这个格式进行了数值实验，数值实验结果很好地显示了孤立子和孤立波的传播与碰撞。

A novel numerical boundary condition is presented in the paper, which is compared with the method of measured equation of invariance on computational time and memory requirement. It is demonstrated that the new boundary condition is of benefit both on the time and memory, therefore is an efficient method for computation of electrically large dimension objects.

本文给出了一种新的吸收边界条件，并与不变性测试方程法、矩量法在计算时间、存贮空间方面进行比较，结果表明运用这个条件在计算时间和存贮空间上都具有优点，是计算电大尺寸媒质柱体电磁散射特性的一种有效手段。

Methodological analysis is based on pulse wave to conduct the principle of blood pressure of time computation artery, put forward pulse wave to conduct the relation equation of time and blood pressure, discussed method of equation parameter demarcate.

方法分析基于脉搏波传导时间计算动脉血压的原理，提出脉搏波传导时间和血压的关系方程，并论述了方程参数标定方法。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。