Through metallographic analysis of the material, microstructure change and deformation mechanism of crest, flank and root of the thread along the layer depth direction were obtained.
结果表明,牙顶处金属材料受到丝锥棱齿的压力相对较小,并且金属流向牙顶两侧上方的区域时受到的阻力最小;
A new and better mathematical model is presented, which is based on the in-depth analysis of the material recombined system and the sufficient expenses produced during the material recombined.
在深入分析物资调配系统基础上,充分考虑了调配问题中所产生的各项费用,建立了一个新的完善的数学模型。
Based on the analysis of the material expenses of construction item of middle and small water conservancy enterprise, this paper approaches the effective measures to control the material expenses.
文章通过对中小型水利施工企业项目材料费用的分析,探讨适合中小型水利施工材料费用控制的有效措施。
Recent chemical analysis has identified the blue fluorescent material they contain as a glycosylated form of anthranilic acid.
最近的化学分析已确定它们所包含的蓝色荧光物质是邻氨基苯甲酸的糖基化形式。
Of other burial sites and then to enrich the material culture of the Western Zhou Dynasty Yan staging sequence, and typical of the Western Zhou Yan cultural artifacts to shape analysis.
然后再将其他遗址和墓葬的材料充实到西周燕文化的分期序列中,并对西周燕文化典型器物进行形制分析。
Through the analysis of ontological bases of realistic individual, the author points out that actual individuals constitutes the material living condition of their activities.
通过对现实的个人存在论基础的分析,指出现实的个人是它们的活动及其物质生活条件。
Rubber is a very unique material, proper analysis of rubber components require handling the problems of geometric nonlinearity, nonlinear boundary conditions, and material nonlinearity.
橡胶是一种特殊的材料,要实施橡胶制品的有限元分析,就要能综合处理几何非线性、材料非线性以及边界非线性问题。
The influence of the material parameters on the void formation and growth is considered by numerical computation and the results are compared with those for static analysis.
通过数值计算,分析了材料参数和球体的半径比对孔穴生成和增长的影响,并与相应的静态结果进行了比较。
Start with reaction process control and material quality analysis, various factors that have effect on the quality of polyester product are analysized and discussed.
从反应过程控制及原料质量分析两方面入手,对影响聚酯产品质量的诸多因素进行了详细的分析讨论。
Further analysis of the structure as well as ancient preserved plant material found around it should help clarify the trackway's purpose.
进一步的分析结构以及古老的植物物质,发现周围有些有助于阐明沼泽路形成的意义。
Through the analysis of teaching material problems, the paper gives out some suggestion on renewing teaching material and teaching reformation.
本文主要通过现在教材存在的问题,提出更新教材和进行教学改革的几点建议。
The results indicate that measurement of nanometer-diameter conducting fibrous material by electrical mobility analysis may present a unique challenge.
本研究结果指出测量奈米微粒会因为电力的不稳定而产生纤维,此为未来分析之挑战。
On this basis, as the permeability of permanent magnetism material is non-linear, two gear wheel's magnetic field is simulated with finite element software, and analysis of the result is carried on.
在此基础上采用有限元分析软件对永磁材料的磁导率为非线性时的一对永磁齿轮传动磁场进行了仿真分析,并对结果进行了分析总结。
The infrared spectrum analysis showed that the polymerization reaction was complete, and the polymer was a kind of thermoplastic material without branched chains.
红外光谱分析表明聚合较为完全,聚合物不存在支链结构,为热塑性材料。
The heat storage principle and material of electric heat solid heat storage device is introduced, and heat transfer analysis is made on the heating and discharging.
介绍了电热固体蓄热装置的蓄热原理和蓄热用材料,对加热过程和放热过程进行了传热分析。
In this paper, the mathematic model is based on the material invalidation analysis, meanwhile combines theory and academic background of the well-known BS model.
数学模型是基于材料失效分析提出来的,同时结合了BS模型的方法理论背景。
Detailed analysis of the laser beam distribution after passed optical system is significant to the deep study the interaction of laser beam and material.
详细研究激光通过光学系统后的分布对深入研究激光与物质相互作用具有重要意义。
My teaching plan includes three parts which are analysis of the teaching material, identifying the teaching aims and detailed teaching procedures.
我的教学计划包括三个部分的分析教材,确定教学目标和详细的教学过程。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
The certificate of analysis of the manufacturer/supplier of the starting material should be signed by a designated person with appropriate qualifications and experience.
起始物料的生产商/供应商检验报告应有负责人签名,其应具备适当的资质和经验。
Through the analysis of material and construction, the dissimilar steel gear is successfully welded using stress reduction zone by heating and proper assemble and welding sequence.
通过对铸焊齿轮的材料和结构的分析,利用“加热减应区”法及适当的装配焊接顺序,成功地焊接了异种金属的合金钢齿轮。
With the analysis on the drying mechanism of sodium based bentonite, a semi-theoretical kinetic model is regressed by using the experimental data of drying the material in suspended state.
本文用膨润土颗粒在悬浮态下干燥的实验测试数据,对该类物料的干燥机理进行了剖析,在此基础上回归了一个半理论半经验的干燥动力学模型。
Some features about the micro-specialty of proton energy deposition in tissue equivalent material were given through the analysis of data from the calculation.
通过对计算所得数据进行系统分析,得出质子在组织等效材料中能量沉积微观特性的一些规律与特点。
All practical initial imperfections can be considered, and, the effect of loading, unloading and reloading to the material of members can be included in analysis.
本方法可以考虑任意实际初始缺陷和材料弹塑性加卸载效应的影响。
The reliability model of strength design of gun barrel is built on the basis of analysis about distributions of material property, loads and dimensions.
从分析火炮身管的材料、载荷和结构尺寸的离散性出发,建立了火炮身管强度设计的可靠度模型;
Through the analysis of the construction problems in the material and testing common problems, construction materials testing measures are put forward.
本文从对房屋建筑施工中材料容易出现的问题和施工材料检测常见问题的分析提出了施工材料检测的措施。
Through the analysis of the construction problems in the material and testing common problems, construction materials testing measures are put forward.
本文从对房屋建筑施工中材料容易出现的问题和施工材料检测常见问题的分析提出了施工材料检测的措施。
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