The authors recommend a way for estimating the percentage of pinhole in solidified aluminum alloy by measuring its free linear expansion during the solidification. 研究一种快速测报铝合金针孔度的方法。该方法是在铝合金凝聚固过程中,通过测量其因氢析出所产生的自由线膨胀而进行针孔度预测的。
The Helmholtz free energy expansion of the Rochelle salt crystal is obtained by the basis function of the irreducible representations ofthe paraelectric phase group D2. 利用罗息盐晶体顺电相所属晶体点群-D2群不可约表示的基函数,构造出该晶体亥姆霍兹自由能展开式。
So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two. 焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
Hot strain of concrete includes constrained strain of causing stress and free expansion strain, and then the unconstrained concrete device is designed just for distinguishing them. 混凝土热应变包括引起应力的约束应变和自由膨胀热应变,混凝土无约束监测装置的研制正是为了在实际监测中区分出自由应变和约束应变。
And the first one, the simplest one, maybe, to cover, is just free expansion of a gas. 第一个,或许是所涉及到的最简单的一个,就是气体的自由扩散。
Free expansion of a gas causes it to cool. 气体的自由膨胀会使其温度降低。
That's the change in entropy in expansion, free expansion of a gas, V2 from V1 to V2. 这是扩散中的熵变,气体的自由扩散,从V1到。
It turns out that this quantity here, which is called eta of J the Joule free expansion parameter, is not quite zero. 这个量后来被,称作焦耳膨胀系数,其实并不等于零。
The free expansion of the gas after the abrupt removal of a barrier results in the gas occupying a larger volume at the same temperature. 突然抽去隔板后,气体的自由膨胀使气体在同一温度下占有更大的容积。
The physics significations of every part of the free energy expansion are illuminated. 指出了自由能展开式中各项的物理意义-吉布斯自由能的一阶偏导数都是热力学变量的共轭变量;
This paper studied the effects of different activator on the properties such as strengths, free linear expansion rate, action of water reducer, water resistance and sulfate resistance of the composite made of waste gypsums from TiO 2 production and fly ash. 研究了不同的激发剂掺量对钛白石膏粉煤灰复合材料的强度和自由线膨胀率等性能的影响,以及减水剂的作用,复合材料的耐水性和抗硫酸盐侵蚀性能等。
The corresponding terms are retained in free energy expansion according to the specific conditions when Landau theory is used. 指出当用Landau理论研究相变时,可根据具体情况,在自由能的序参量展开式中保留相应的项;
And it easily leads to the misuse of free adjudication and the expansion of social control network. 社区矫正的实施容易导致自由裁量权的滥用和社会控制网络的扩张。
An approximate graphical solution of injection pressure is proposed to clearly show the pressure at injection ending instance and the residual one in the oil injection line, and show how to predict the atomizing quality during the free expansion period in the injection process. 应用喷射过程的近似图解法,清晰地显示出停止喷油时刻及高压油管中残余压力的大小,并推演出如何判断喷射过程中自由膨胀期的雾化质量。
A theoretical model for the free expansion of a plasma with three and multiple electron temperatures is developed. 本文介绍三温与多温电子等离子体自由膨胀的理论模型。
The phase transition characteristics of ferroelectric films with domain structure were studied using Landau free energy expansion. 本文用朗道自由能展开研究了有电畴的铁电薄膜的相变特性。
The polytropic index can be calculated according to the experiment data of coal temperature, the free gas expansion work and adsorbed gas work can be calculated using polytropic index. 多变指数可以通过实验测定的煤体温度来计算,吸附瓦斯和游离瓦斯的膨胀功可以利用多变指数计算。
Free expansion of plasma with three and multiple electron temperatures and production of fast ions 三温与多温电子等离子体的自由膨胀与快离子的产生
Because holding parts which supports water wall tube restrain free expansion and contraction, thus stress increases resulting thermal fatigue cracking on weaker position. 因固定水冷壁膜片的拉筋拘束了水冷壁管自由膨胀与收缩,致使应力增大,导致在薄弱位置萌生热疲劳裂纹。
Understandings of this x_p rescaling from both the free field operator product expansion ( OPE) and the ordinary OPE are also given, indicating that it is likely a higher order effect in the coefficient functions; i.e., it does not belong to the higher twist effect. 本文也给出了从自由场算符乘积展开(OPE)方法和一般OPE方法对xp重新标度的理解,指出它很可能是光锥展开系数中的一种高阶效应而不属于高挠度效应。
Effect of free CaO on the volumetric expansion of cement pastes 游离氧化钙对水泥浆体体积膨胀的影响机制
Corrugated expansion joint, as a elastic compensation component with free expansion and contraction functions, is widely used in petro-chemical industry. 波形膨胀节作为一种能自由伸缩的弹性补偿元件,在石油石化行业得到广泛应用。
A Process of Free Expansion in A Container Which Insulates from Heat 气体绝热自由膨胀过程中温度的变化
The results show that the heating rates have little effect on free thermal expansion; 结果表明:温升率对自由热膨胀影响不大;
By means of a constrained expansion and a free expansion explosion tests, the deformation and crack characteristics and the formation rules of fragments of the cylinder walls made of five kinds of materials under the condition of explosive loading were investigated. 采用约束爆破和自由膨胀爆破两种实验方法,研究了工业纯铁,Mn-B系空冷贝氏体钢等五种材料在爆破加载条件下管壁变形、开裂特征和破片形成规律。
According to the requirements of the technical performance and carry out a series of laboratory tests, the liquid plastic limit, CBR and collapse resistance and free expansion rate, etc are accord with the requirement of standard. 并针对技术性能的各项要求,开展了一系列室内试验,其液塑限、CBR、耐崩解性及自由膨胀率等都符合规范的要求。
After treatment with the ISS, the free expansion rate decreased significantly. What water ISS remove, what is the existence forms, exist boundary and the thickness? Secondly, the problem of quantitative measurement of red clay adsorbed water after treatment with ISS. 而在ISS处理后,其自由膨胀率明显降低,那ISS去掉的是什么水,其存在形式和存在界限是什么,厚度有多少?其次,ISS加固红色黏土结合水定量测量问题。
Flexible slot provides a free expansion of space for rotor flexible thermal expansion. The thermal stress in elastic slot is released to reduce the regulation of stress-class roots. 弹性槽为转子热胀时提供了自由膨胀空间,热应力在弹性槽处得到释放,从而减小调节级根部应力。
Of intellectual property rights and free trade objectives of synergies mainly for the expansion and internationalization of intellectual property rights and free trade expansion. 知识产权与自由贸易目标协同性主要表现为知识产权的扩张和国际化与自由贸易的拓展。