initial temperature造句
例句与造句
- When two parcels of air with different initial temperatures are mixed, the result is a mixture with a higher relative humidity .
当初始温度不同的二个气块混合时,结果是形成一个具有较高相对湿度的混合物 - When two parcels of air with different initial temperatures are mixed , the result is a mixture with a higher relative humidity
当初始温度不同的二个气块混合时,结果是形成一个具有较高相对湿度的混合物。 - Ceramic material had better performance than steel and copper and the shorter the stack , the lower the initial temperature for oscillation
而从热声振动的方式来看,强制振动比自激振动具有更低的起振温度。 - Then the key process parameters of laser bonding , including laser power , scanning velocity , and initial temperature , are obtained with the help of scanning experiments
运用该模型计算了不同的工艺参数条件下硅玻璃的温度场分布,并由此得出键合线宽。 - Studies the impact of nozzle aperture , initial temperature and pressure of spray water and initial air state on humidifying effects based on an orthogonal test
摘要通过正交试验确定了喷嘴孔径、喷水初温、喷水压力及空气初状态对加湿效果影响的显著程度。 - It's difficult to find initial temperature in a sentence. 用initial temperature造句挺难的
- Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture , initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment
通过单因素试验定量分析了喷嘴孔径、喷水初温、喷水压力以及水气比对雾化加湿的具体影响。 - Detail datum of the initial temperature distribution , radiation heating , microwave heating , hybrid heating and using the ( fd ) 2td method were given and compared with datum from experimentation
给出了初始温度随时间分布,辐射加热,微波加热,混合加热,采用( fd ) ~ 2td方法等情况下的数值模拟结果,并与原始实验结果进行了比对。 - Furthermore , how to get the surface heat flux of the billet by its surface temperature and initial temperature is a typical inverse heat conduction problem ( ihcp ) in the mathematical sense
在数学意义上,就是一个利用偏微分方程的初始条件和一个边界条件来求得另一个边界条件的问题,这又恰恰就是一个典型的逆热传导问题( ihcp ) 。 - Three aspects are studied : ? he temperature field and stress field of penstock during construction period ; ? the initial temperature and stress status of penstock before subjected to internal water pressure ; ( 3 ) the optimization of the penstock construction ; 3
同时给出了坝后背管蓄水前初始应力状况,提出了优化施工计划的原则和方法。对以后坝后背管混凝土的施工具有实际指导意义; 3 - The performance of catalyst beds was experimentally studied . the influence on decomposition was investigated with changing the mass flux through the cross of the catalyst bed and the initial temperature of the catalyst bed . the experimental results were compared with those of the numerical simulation
对过氧化氢催化床的催化性能进行了试验研究,分析了催化床床载、催化床初始温度对过氧化氢催化分解的影响,与一维情况下的数值仿真结果进行了对比。 - Experiment shows that when the gas hydrate is obtained by spray , its induction time is generally shorter , its phenomenon is not obvious , setting of initial temperature and pressure with an autoclave has certain influence on induction time , but not obvious , water resources and spray nozzle have bigger influence on the induction time
试验表明,喷雾方式制取天然气水合物时,诱导时间普遍较短,诱导现象不明显;反应釜设定初始温度和压力对诱导时间有一定影响,但不是很明显;水源和雾化喷嘴对诱导时间的影响较大。 - This paper presents a new method to calculate temperature distribution of axisymetical body when both an initial temperature distribution is available and an environmental temperature is constantly changing , which is based on traditional transient heat conduction . a mathematical model for this new method has been established and is used to calculate the temperature field of the rotor
根据传热学的基本理论建立了初始温度分布已知,环境温度不断变化时,圆柱体温度场的理论计算近似方法,作为转子温度场计算的理论基础,建立了温度计算模型,同时通过使用ansys有限元分析软件对建立的数学模型进行了校验,达到了比较满意的结果。 - The dissertation provides a numerical solution method of stable and transient temperature fields as well as thermal stress field in different types of structures under initial temperature values at the boundaries or thermal resources in the structure by use of the finite element method
在土木工程中,温度应力对道路、桥梁、隧道、厂房、高层建筑等都有影响,因此分析温度应力可以对结构采取控制措施,以防建筑结构开裂。本文主要讨论用有限单元法分析温度对结构强度和刚度的影响。 - Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding . a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle . the initial temperature field corresponds to the end of the filling stage . the fully time - dependent algorithm is based on the calculation of the elastic response at every time step . numerical results are discussed with respect to temperature and pressure
文摘:不均匀的热残余应力及其变形是注塑成型加工中常见的工程问题之一.应用热流变简单材料的二维热粘弹本构方程得到的递推公式,数值模拟了成型中的热残余应力及其翘曲变形,并用数值实验讨论了温度、压力对注塑件残余应力及变形的影响,发现温度变化不均匀是注塑件翘曲变形的最主要原因,其影响远大于压力的作用,与工程实验的结论一致 - According to feature that goal function has more than one local extremum in displacement back analysis for underground engineering , a new means of displacement back analysis for underground engineering has been established through adopting fem and self - adaptation idea on the basis of the improvement of the determining method of control parameters , such as initial temperature and number of state choice and annealing strategy , moreover , the relevant analytic software is developed
摘要本文针对地下工程围岩位移反分析问题的目标函数存在多个局部极值的特点,在对模拟退火算法进程中控制参数,即初始温度、每一温度下的状态选取次数和退火策略的确定方法加以改进的基础上,引进有限元分析手段和自适应的思想,建立了基于改进模拟退火算法的位移反分析方法,并开发了相应的分析程序。
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