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- The mass loss rate and the ablation factor can be used to characterize the ablative properties of these materials correctly. 采用质量烧蚀率和烧蚀因子可较好地表征和比较烧蚀材料的烧蚀性能。
- The specimen is mounted on a load cell which records the mass loss rate of the specimen during combustion. 这个标本是安装在称重传感器,记录燃烧过程中试样的质量损失率。
- The results show that EVA/MOS has higher LOI and UL94 level, lower heat release rate, effective heat of combustion, specific mass loss rate, and better mechanical properties. 实验结果表明MOS是一种性能优良的无卤阻燃剂。 当填充量相等时,与EVA/MH相比,EVA/MOS具有更高的极限氧指数和UL94垂直燃烧级别,更低的热释放速率、有效燃烧热和质量损失速率,以及更高的力学强度。
- The testing methods of combustibles heat release rate based on mass loss rate is also introduced,the experimental figures and results are analysed in this paper. 同时还介绍了基于质量损失速率的热释放速率测试方法,给出了部分实验数据和结果分析。火源热释放速率的大小对于火灾的温度分布及烟气流动的影响较大。
- The Portlandcement and mineral polymer products were put into 0.5mol/L H2SO4 and 1.35mol/L HClfor 25 days, respectively. Mass loss rate of them are 32.17% and 19.56% for the Portlandcement, 4.1% and 5.62% for the mineral polymer products. 普通硅酸盐水泥胶砂的7d制品;分别在0.;5mol/L硫酸和1
- A abrasion resistant steel has been developed for hydraulic turbine components. The tensile strength of 550MPa and hardness HRC60~62 can be obtained. The mass loss rate of the steel can be decreased to one~thircd as compared with oCr13Ni4Mo steel. 发展了一种抗磨蚀多元系莱氏体铸钢ZG93L,经淬火、回火后,抗拉强度近550MPa,硬度为60HRC以上,其抗磨蚀性比0Cr13Ni4Mo钢高1.;5倍,是一种适于制造水轮机顶益及护板用的耐磨蚀新钢种。
- The stress distribution in greenware was analyzed and the effects such as linear heating rate, holding time heating, mass loss rate controlled program on the stress was investigated. 结果显示,生坯内气体压力、径向应力、切向应力分布呈现中高外低分布,径向应力在生坯表面为零,而切向应力在表面不为零。
- Effect of Apparatus Scals on Mass Loss Rate of Combustible Materials 设备尺度对可燃材料失重速率的影响
- Experimental Study on Relationship Between Mass Loss Rate and Smoke Transportation to the Distant Location in Fires 火灾中燃料失重速率与烟气向远距离处迁移关系的实验研究
- Keywords cone calorimeter;halogen-free flame retardant;heat release rate(HRR);effective heat of combustion(EHC);mass loss rate(MLR); 锥形量热仪;无卤阻燃;热释放速率(HRR);有效燃烧热(EHC);质量损失速率(MLR);
- the effect of triethanolamine on the thermal stability of POM was further studied by means of isothermal mass loss, isothermal mass loss rate, and formaldehyde emission amount. 采用等温热质量损失率、等温热质量损失速率、甲醛释放量分析等方法对三乙醇胺对POM的热稳定作用进行了进一步研究。
- This year the loss rate of animals has sharply declined. 今年牲畜死亡率大大下降了。
- There was almost no difference of wear mass loss at 480 r/min. 氩弧焊接接头磨损表面呈现明显的塑性变形和表层剥落开裂迹象。
- mass loss rate 质量损失率
- The program simulated environment of RTT and packet loss rate measurements. NS2目前广泛采用的网络模拟软件,该程序实现了模拟环境下的RTT和丢包率的测量。-NS2 now widely used in network simulation software.
- Guaranteed QoS includes three basic parameters: packet transfer delay, packet delay variation and packet loss rate. 有保证的服务品质包含三种参数:封包传输延迟、封包延迟变异,以及封包遗失率。
- The maximum value of the cumulative mass loss in 2.4%NaCl was about 2.1 times to that in distilled water. 4%25NaCl溶液中空蚀最大失重率是蒸馏水中的2.;1倍
- The traditional method to determine mycelium biomass by weighing dry cell mass loss had its drawbacks. 利用干重损失法推测生物量存在一定的缺陷;
- It can be seen from comparison in simulation that it can minimum the delay, delay jitter and loss rate. 最后;通过仿真比较可以推知;该协议能最小化时延和时延抖动及丢包率.
- It is found that the material surface becomes smooth following the mass loss in the decontaminating process. 结果表明:伴随着失重,试样表面变得光滑;电化学去污对材料抗腐蚀性能没有影响。