矫顽力法是油气管道残余应力无损测试的有效方法, 对确保焊接管段服役安全有重要工程价值.
基于力磁耦合理论, 分析了应力, 应变对矫顽力的影响, 推导了平面应力状态下应变与矫顽力的 …

Coercive force method is an effective method for nondestructive testing of residual stress of
oil and gas pipelines, which has important engineering value for ensuring the service safety …

焊接完成后环焊缝区域产生残余应力, 导致管道有效承载能力和安全裕度降低,
选择有效的应力消减措施和评价手段对确保焊接管段服役安全有重要工程价值 …

In recent years, research and developments related to the creation of new areas using
nanotechnology take a special place in scientific achievements. They are developed and …

Введение. В настоящее время применение комбинированных машин и агрегатов
позволяет значительно сократить время на обработку почвы и обеспечить требуемое …

The study considers the possibility of improving the quality and service life of reducing
coatings by arc deposition and modifying with natural additive bentonite clay. It has been …