During aging at a temperature ranging from 650-950 ℃,the ferric matrix in duplex stainless steels undergoes various dec......

Bioinspired by the spinning of spider silks,the biomimetic preparation of elastomeric fibers with micro/nano structures ......

Stress intensity factors of thin AZ31B magnesium alloy sheet under biaxial tension loading were analyzed by modified Dug......

Plutonium-238 dioxide is a useful alpha source of radioisotope thermoelectric generator (RTG), but it emits some neutron......

A heat treatment process,quenching-tempering-partitioning(Q-T-P),has been applied to a low carbon martensitic stainless ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

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在发电厂凝结水再循环系统中,调节阀后多出现强烈的振动、噪音。通过对凝结水再循环系统开展多种试验,产生的振动和噪音主要由调节......

用不同量的端巯基液体聚硫橡胶（PSR）对酚醛环氧树脂（F-51）进行改性，合成F-51／PSR预聚物，并用3种不同的固化剂（聚酰胺固化剂PA650、环氧酚醛......

对高碳硅锰铸钢中夹杂物的主要类型进行了详细研究,发现高碳硅锰铸钢中除了常见的硫化物夹杂外,还存在含硅夹杂物、含铝夹杂物、含......

通过对微裂纹连接的动力学分析，提出了描述层裂损伤演化的统计分形模型，指出分形层裂面的形成机理与层裂中微裂纹级串连接的动力学过......

A new mechanics model based on Peierls concept is presented in thispaper, which can clearly characterize the intrinsic f......

利用汽车夹层玻璃生产中所产生的大量边角料聚乙烯醇缩丁醛（PVB）来改性硬质聚氯乙烯（PVC—U），以提高PVC—U的冲击性能，测试了PVC—U／PVB共......

近年来，随着微电子技术的飞速发展，对应于该领域的树脂基电子封装材料的韧性提出了更高的要求。使得传统的树脂基体受到了严峻的挑战......

为研究多层多道焊对1 000 MPa级焊缝金属组织性能的影响,采用热模拟试验对末道焊缝金属进行一次及二次焊接热循环,并通过冲击、硬......

The Small-Scale Steady State(S4)test has been recently developedin order to assess the fracture behaviour of polyethylen......

以丙烯腈-苯乙烯-丁二烯共聚物（ABS）为基体材料,加入阻燃剂（溴-锑阻燃体系）、抗静电剂、增韧剂制备了矿用电器外壳材料。考察了不同阻......

The influence of rare earth lanthanum and cerium on impact property of structural alloy steel with extra low sulfur and ......