Mechanical test results must be evaluated In conjunction with catalyst activity, selectivity, and stability data. 必须将机械测试结果和催化剂活性、选择性和稳定性数据联系起来进行综合评价。
The failure of a gear shaft was analyzed by SEM analysis, macrograph, metallographical examination, mechanical test, chemical analysis and etc. 采用扫描电镜、低倍检验、金相检验、力学试验和化学分析等方法,分析了人字齿轮轴发生劈裂的原因。
Mechanical Test on Modified Concrete with Recycled Plastic Particles 再生塑料颗粒改性混凝土力学性能试验研究
The effect of different drilling fluids on the strength behavior of Kuqa shale is studied based on triaxial rock mechanical test. 通过岩石三轴抗压实验研究包含在用钻井液体系在内的多套钻井液体系对库车组泥岩强度特性的影响。
Static mechanical test is a direct approach to obtain these parameters, but it is often difficult because of its heavy equipment, long duration, and high expense. 然而,静力学试验测试往往是设备笨重、耗时耗力、成本昂贵。
By carrying through physical and mechanical test of sand-sliding samples, granularity composition of sand-sliding, which mainly made up of medium sand, coarse sand and talus debris are found. 对溜砂坡砂样进行有关物理与力学试验,得出溜砂坡的粒度成分以中、粗砂和角砾为主;
An important consideration in determining a suitable mechanical test for catalysts is the actual dynamics of the catalyst during operation. 在用适当的机械测试方法测定催化剂时,一个重要的考虑是催化剂在操作期间的实际动态特性。
Through mechanical test and chemical analysis and technological experiment of the cracked cap nut, it was concluded that the short size of nut blank caused surface crack. 对开裂杯形螺母的力学性能和化学成分进行了检验分析,并进行了工艺试验。结果表明,毛坯尺寸偏短是造成开裂的主要原因。
Mechanical Test Wafer-A silicon wafer used for testing purposes. 机械测试晶圆片-用于测试的晶圆片。
The effect of glycerin on the mechanical properties of the composite were analysed with mechanical test equipments and SEM. 通过力学性能测试和SEM等分析,研究了在不同甘油含量的情况下,复合材料力学性能。
Mechanical test in vitro of thoracic hemiepiphyseal compression staples in goats 山羊胸椎半侧骨骺加压矫形钉体外力学测试研究
The structure and properties of the fiber during multistage drawing were measured by double refraction, DSC and mechanical test. 采用双折射法、DSC热分析法对不同拉伸级数的纤维进行了结构分析并测试了其力学性能和抗蠕变性能。
The microstructure and physical and chemical properties of the samples were tested by XRD, SEM, MTS ( ceramic mechanical test system) ect. 采用XRD、SEM及MTS陶瓷试验系统及HVS&1000数显显微硬度计等现代测试手段,对样品的理化性能和微观结构进行了研究。
Mechanical test research and performance comparison to milling steel fiber 铣削钢纤维力学试验研究与性能比较
So research and explore on the technologies used in the design and application of the test system can advance the development of portable mechanical test system in our country. 所以对其设计与应用涉及到的各种技术进行研究和探索,对便携式拉压试验系统在我国的发展可以起到推动的作用。
The calculation and analysis results of key steel structures are obtained. The correctness of the theoretical analysis is verified by mechanical test on some important points of the beam. 得出主要钢结构的计算分析结果,并对其关键部分进行力学测试,验证了理论分析的正确性。
Design and Research on Portable Mechanical Test System Based on Virtual Instrument Technology 基于虚拟仪器开发技术的便携式拉压试验系统的设计与研究
Combined centrifugal and thermal loads acting on blades may cause the low cycle fatigue failure during thermal mechanical test. 在涡轮叶片热冲击试验中,离心载荷和热载荷的联合作用可能引起涡轮叶片低循环疲劳失效。
The rock mechanical test results obtained in calendar years are summarized, and analysed from tests and geological conditions. 对历年岩石力学试验成果进行了汇总,并根据试验和地质条件进行了分析整理。
Based on the mechanical test results of a powder metallurgy material, the probability density function curves of the creep/ fatigue life at different temperatures are obtained by use of expertise, together with information and actual data of similar materials. 基于某粉末冶金材料的力学性能试验结果,结合专家经验、同类产品信息和现场数据,得到了该材料的蠕变寿命和疲劳寿命在不同温度下的概率密度分布曲线;
Compatibility and interfacial interaction between BR and CIIR rubbers in their blends were studied by means of mixing torque measurements, thermal analysis, dynamic mechanical test, and microscopic methods. 本工作用混炼胶转矩、热分析、动态力学和显微镜等方法研究了BR/CIIR共混体系的相容性和共混组分在相界面上的相互作用。
The article studies the electromechanical interface of portable mechanical test system controlled by Microcomputer. 本文对微机控制便携式拉压试验系统的机电接口进行了深入的研究。
Mechanical Test and Analysis on the Reliability of Lead-Free BGA Packaging 无铅BGA封装可靠性的力学试验与分析
An automatic load& temperature recording device was developed to meet relevant thermo mechanical test standard. 在分析热机试验标准及熟悉试验设备的基础上,进行了热机试验设备负荷及温度自动记录装置的研制。
The metallurgical structures, mechanical properties and fractographs of EB welded 6061-T6 aluminum alloy joint were studied by means of metallography, mechanical test and SEM technology. 通过金相技术、力学性能试验和SEM技术研究了6061-T6铝合金真空电子束焊接接头的金相组织、力学性能和断口形貌特征。
Mechanical test of base metal and weld metal revealed no degradation of tensile properties. 拉伸试验结果表明,母材和焊缝金属的抗拉性能没有劣化;
The characteristic of scaffolds were evaluated through SEM observation and mechanical test. 对其进行扫描电镜观察,生物力学测试。