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The boundary conditions and the latent heat of heat transfer system have been treated by heat-enthalpy method.

在这样的充填条件下,虽然金属压铸模的导热性很高,蓄热能力很强,但要求在压铸模型腔内获得形状完整、轮廓清晰、尺寸精度高的铸件,必须得选用合理的模具结构和压铸工艺,而压铸模具的尺寸精度和使用寿命在很大程度上取决于其在压铸过程中热应力和其产生的变形。

The varieties resistant variety of diseases, such as high resistance to virus diseases and bacterial wilt, early blight resistant, gray mold and leaf mold resistance, low temperature, low light, setting a high rate, non-deformed fruits and empty fruit, the results of a single inflorescence 15 ~ 35, merchandise fruit rate of more than 98% for tomato production in Hebei Province has provided a fine new varieties.

品种抗多种疾病,如高抗病毒病和青枯病,抗早疫病,灰霉病和叶霉病性,低温,弱光,设置率高,不变形的水果和空果,单一花序结果1535,商品的98%以上番茄果实河北省产出率提供了一个优良新品种。

Temperature and strong: the melting point of 260 degrees, 120 degrees below the use of deformation.

耐温性强:熔点为260度,120度以下使用不变形。

Finally ,the author establishes the moistening and drying constitutive model of collapsible loess, which provides basis for future engineering design and numerical calculation.

最后建立了湿陷性黄土增湿变形的本构模型,为以后的工程设计和数值计算提供了依据。

This model is different from the structural dynamics model in a non-inertial reference frame with large overall motions known.

本文从力学基本原理出发,分析了刚柔耦合零次近似理论失效的原因,深入研究了有大范围运动的柔性体变形场的描述,建立了刚柔耦合一次近似的动力学模型;然后利用上述模型,从非惯性系下的结构动力学问题和大范围运动为自由的刚柔耦合动力学问题这两个层次上进行了刚柔耦合动力学建模理论与性态的研究,采用理论和实验相结合的手段来检验了一次近似刚柔耦合动力学模型的正确性。

Rock, as a kind of complex engineering media, is of evident characteristics of nonhomogeneity, discontinuity, and anisotropy, and its macroscopic creep shows distinct nonlinear rheological deformation.

岩石是一种复杂的工程介质,具有明显的非均质性、不连续性及各向异性等特点,其宏观流变表现为非线性流变变形。

Based on the 4 nodes element used for piezoelectric composite laminate plate and finite element method,and using sensitivities of structural displacements with respect to actuator voltages,the static deformation control considering smoothness requirement for platelike adaptive structure with piezoelectric material layers as actuators is studied in this paper.

基于四节点压电复合材料层合板单元和相应有限元分析方法,利用结构位移对电压的灵敏度,对以压电材料为作动器的板壳自适应结构,进行了考虑平整性要求的静力变形控制。

Results:Main imaging features of APK were as follows:On abdominal plain films showed the lobalate renal enlargement in 46 cases,calcification of polycystic wall in 14 cases,renal calcium milk in 5 cases,60 cases were showed separation,deform and longthend of renal pelvis on intravenous urography and retrograde urography,5 cases were showed renal enlargement on retroperitoneal pneumography,on CT scans in 25 cases showed mulltiply cysts with thin wall,unecho liquid shadows were showed on B-mode ultrasound.

结果:成人多囊肾的主要影像学征象:腹部平片(46例)显示肾影呈分叶状增大;囊壁钙化(14例);多囊肾合并肾钙乳(5例);肾盂造影(60例),表现为肾盂、肾盏相互分离、变形、拉长;腹膜后充气造影(5例):表现为肾影增大肾影与邻近器官之间的关系,其界限清晰可辨;CT扫描(25例):表现为肾内多数大小不等的薄壁圆形低密度区;B型超声(47例)表现为肾内多个类圆形无回声的液性暗区。

This part is divided into four small parts, they can be summarized as the following: 1 The symmetry and homogeneity of tall building is presented in four aspects:(1) The lateral rigidity of tall building follows two principal axises direction and the characteristic of deformation are very alike.

第二部分概述;分为四小结,1)高层建筑结构的对称性、均匀性主要体现在以下四个方面,(1)高层建筑主体抗侧力结构沿两个主轴方向的刚度比较接近、变形特性比较相似。

In the frame of deformation quantization, one deals with functions on the phase space, and the star product deforms the commutative classical algebra of observables into the noncommutative quantum algebra of observables.

在变形量子化理论中,物理量依然是函数形式,坐标以及动量的非对易性均体现在函数之间的乘积上。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。