The qualitative study mainly includes experimental researches on influencing factors of wear resistance, failure types and mechanisms of the wear of the material and contact analysis.
定性研究主要是对该材料耐磨损性能的影响因素、磨损失效形式、磨损机理进行试验研究和接触分析。
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.
分析结果表明:对于钢结构,提高材料的失效应变,可以显著提高结构抵抗连续倒塌的能力。
Analysis shows that strain softening of the material causes progressive failure and affects the load carrying capacity of the structures.
分析结果表明,由于岩土类材料的应变软化性质,结构呈现渐进破坏,且承载特性与材料的软化程度有关。
By material and crystal analysis of the swollen and cracked pyrolysis furnace tubes, summarizes reasons for the failure of the tubes, and proposes preventive measures.
通过对其鼓包及开裂的裂解炉炉管进行材质和晶相组织分析,找出了炉管故障发生的原因,并提出了具体的预防措施。
Execute tests for special requirement. E. g. qualification of process, equipment and base material, failure analysis, improvement projects, engineering trail lots and so on.
执行特殊需求的测试,例如制程,设备和基材的资格认证,失效分析,改进项目,工程测试板等。
Raw material quality factor in the bearing failure analysis, the proportion has decreased significantly, but it is still bearing failure , one of the main factors.
原材料质量因素在轴承失效分析中所占的比重已经明显下降,但它仍然是轴承失效的主要影响因素之一。
Consider the material effects of different moduli in tension and compression is important for the fine structure analysis, damage and failure mechanism.
考虑材料的拉压不同模量效应,对于结构的精细分析,损伤及失效机理研究具有重要意义。
The stress distribution can be got by the analysis of Finite Element Method, then judging whether the material has failed by the failure criteria of composite material.
通过有限元分析,计算出了受力情况最恶劣时的响应,得出了应力分布情况,并根据复合材料强度理论判断其强度是否满足条件。
The failure reason of the aluminum alloy tube was investigated by macroscopic and microcosmic appearance observement, quality of material test, the stress analysis.
对失效铝合金管进行了宏观形貌观察、材质检验、 断口微观形貌观察及应力分析。
The failure reason of the aluminum alloy tube was investigated by macroscopic and microcosmic appearance observement, quality of material test, the stress analysis.
对失效铝合金管进行了宏观形貌观察、材质检验、 断口微观形貌观察及应力分析。
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