When the load boundaries vary with time and under the dynamics loads, the mesh generator can derefinement and re-refinement dynamically mesh with moving of stress concentration region.
当荷载作用边界随时间变化及在动力荷载作用下,网格生成器可随应力集中区域的变化而动态退化与再加密网格。
And the method of limited candidate region and twice thresholds was used to reduce computation load and improve precision.
使用限制候选区域和两次阈值分割的方法减少计算量,提高了计算精度。
Measurements of stray field within the plasma region and magnetizing curve of the iron core were made in a model device with variation of air gap size and under load and unload discharge conditions.
模拟实验给出了不同气隙情况下,空载和负载放电时,等离子体区的杂散场和铁芯磁化曲线测试结果。
With the critical load, the residual fatigue strength after low amplitude load strengthening and the region for the optimal strengthening load of transmission gears are estimated.
应用该方法,从临界载荷估算出了传动系齿轮最佳强化载荷出现的区域及其经受低载强化后的剩余疲劳强度。
Firstly, the paper studies the characters and sorts of load and analyses the influence factors of load, for example, the region component of load, temperature, rainfall and holiday and so on.
本文首先对负荷的特性与分类进行了研究,并在此基础上分析了诸如负荷地区组成、温度、降雨量与节假日等对负荷的影响特征及关系。
Theres a phenomenon of big peak and off-peak difference and low load rate in Yingkou region.
营口地区现行大工业电价的不完善使特殊行业用电负荷曲线出现大峰谷差、低负荷率的现象。
Traditionally, subarea load forecasting divides the area by the administrative region directly, without considering that the features of load increasing has great difference even in the same region.
分区负荷预测通常直接按行政区域划分预测区域,没有考虑同一行政区内可能存在电力负荷增长规律有较大差异的情况。
The installation of machine tools within the region, if the ground plane height difference over the adjustment range of this product, you can set the machine and load has increased by pads.
机床的安装区域内,如果地基平面的高度差超过本产品的调节范围时,可以在机床与负荷盘间增加垫片。
Nuclear power plant usually is located at the load relatively stable region, therefore, model uncertainty analysis of materials for nuclear power plants is made.
核电厂通常都会选址于荷载作用相对稳定的区域,因此,本文针对核电厂房进行模型材料的不确定性分析。
Authors describe the principles and application on investigation of bed-load movement along North Bank of Hangzhou Bay. 27 bed-load samples were callected in the test region.
文中主要叙述了中子活化分析天然泥沙法的原理及在杭州湾北岸研究底沙运动的应用情况。这次试验区域是杭州湾北岸,共取现场泥样27个。
In our experiments, the past two years in an area under the demand of the historical data, using a Bayesian neural network in the region a future time to predict the power load.
在我们的实验中,根据某地区近二年来的电力需求的历史数据,采用了贝叶斯神经网络方法对本地区未来某个时刻的电力负荷进行预测。
The failure criterion can be judged by the rectangle region in the graph of the relation between ultimate out-of-plane load and ultimate in-plane shear.
它的破坏状态可以用极限面外荷载和极限面面内剪力关系图中围成的矩形区域来判断。
It presents wind load "s extremum and shape coefficient in 100year design reference period. The conclusion supplies references to similar structures in design of resisting wind at westward region."
给出了100年重现期屋面极值风荷载等压线图和体型系数,所得结论对于西部地区此类结构的抗风设计有参考作用。
The results show that the best operating region of HCCI engine is related to the engine load, speed, and the mixture excess air ratio.
研究结果表明:均质充量压缩着火发动机的最佳工作范围与发动机转速混合气过量空气系数和负荷有密切的关系;
The correlation between the heating load of building and the solar heat collection of solar collector system was analyzed in the climate region of Xining, the capital of Qinghai province in Chino.
结合西宁地区的气象资料,计算太阳能系统集热量与建筑热负荷之间的相对关系;
Results Under every load, the maximum stress of femoral neck concentrated on the region above lesser trochanter.
结果在各种载荷下,股骨颈和股骨干各有一个应力集中部位。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文根据外包钢节点在单调荷载下的抗剪试验,分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理,求出了各主要抗剪因素的剪力分配。
The calculation results show the effect of the number of main beams and the load parameters on the dynamic instability region.
计算结果显示了主向梁数目和载荷参数对动力不稳定区的影响。
The model uses the effective impedance of the microstrip line as the value of matched resistive load and assign it into the RL mesh region in a proper proportion.
该模型将微带线的有效阻抗作为匹配负载电阻,然后按适当的比例分布到端接面的网格中。
The ecology environment in the western region is very frailness, the load-bearing capacity of it is lower.
西部地区生态环境脆弱,承载能力低下,在遭受严重干扰和破坏后,很难在短时间内恢复。
The relationship of critical buckling load and fiber bridge stiffness are approximately linear. The greater the fiber bridge stiffness, the smaller the buckling region.
屈曲临界载荷随着纤维刚度系数的增大而增大,脱层屈曲的临界载荷与纤维刚度系数近似成线性关系。
When the bed load round the cylinder with water flow, a region of non sediment's moving will be formed in the bed layer near the cylinder.
试验发现推移质泥沙随水流绕过圆柱体时,将在圆柱周围的床面上形成一个无沙区。
Most damage of concrete runway in cold region is not caused by load but by the poor durability of concrete.
寒冷地区机场混凝土道面常常发生非荷载引起的破坏———耐久性破坏,严重影响飞机的安全起降,必须尽快予以解决。
The emphasis of the analysis is put on the effects of the angle of inclination of the concentrated force upon the deformed shape, the load-deflection relationship and the length of the plastic region.
着重讨论了集中力的倾角对弯曲形状、载荷—挠度关系及塑性区长度的影响。
The mathematical model and analogy method for the penetrating process of roller bits arc established according to the load-bearing region hypothesis.
根据“承力区假说”,建立了牙轮钻头钻进岩石过程的数学模型和模拟方法。
The ecology environment in the western region is very frailness, the load-bearing capacity of it is lower. After obstruction and destroying, it is difficult to resume in short time.
西部地区生态环境脆弱,承载能力低下,在遭受严重干扰和破坏后,很难在短时间内恢复。
"Big bosses come here in their luxury cars and load the sheep into the back seat," said Liu Fenghua, a 48-year-old sheep breeder in the city of Aksu, in the far western region of Xinjiang.
“大老板们坐着高档车来,把羊放在后座上带走了。”居住在新疆的48岁羊农刘凤华这样说。
Survey and statistic of floor live load of residential building in Central Plains region;
旨在提供不同使用年限建筑结构对应的活荷载水平。
The conveyor belt further has a load bearing region, wherein the load bearing region is located evenly about the belt longitudinal centerline, throughout the length of the belt.
承重区,其中所述承重区在带的整个长度上平均地位于带的纵向中心线附近;
The conveyor belt further has a load bearing region, wherein the load bearing region is located evenly about the belt longitudinal centerline, throughout the length of the belt.
承重区,其中所述承重区在带的整个长度上平均地位于带的纵向中心线附近;
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