最大载荷
- 网络maximum load;Max load;TON
![最大载荷](../cache/1189495.jpg)
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选取最大载荷为岩石K(IC)测试中临界载荷的合理性研究
A Study of Selecting Maximum Load as Critical Load in Measuring K_ ( IC ) of Rock
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经15kGy的γ射线照射和紫外线灭菌后,支架的最大载荷、断裂能量及抗拉强度均降低,差异具有显著性意义(P0.05);
However , the irradiation with gamma ray or ultraviolet exposure of the scaffolds resulted in significant decline of maximum load , energy at break and tensile strength ( P0.05 ) .
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结果:(1)与假手术组比,骨质疏松对照组的股骨颈最大载荷、第2腰椎最大凹入载荷和第3腰椎最大压缩载荷3项力学性能指标分别降低了50%、40%和27%(P
Results ( 1 ) Three mechanical indices of FN , L2 and L3 in rats of OVX decreased by50 % ( P
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所选部件材料的最大载荷、度和极限PV值。
Maximum Loading , Velocity , and PV Values for select kit materials .
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通过力学分析得出了圆形石英膜片的半径、厚度、和最大载荷的关系;max有较近的亲缘关系。
To get the relationship of radius , thickness and max-load , the physical model based on the circle quartz film is analysed .
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与S组大鼠相比,H组大鼠弹性载荷显著提高(P<0.05),最大载荷、刚性系数和挠度载荷比值有提高趋势。
Elastic load ( EL ) of H rats improved more markedly ( P < 0.05 ) than that of S group . ML , BRC and EL / elastic deformation ( ED ) also tended to improve .
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最后给出实例电算数据和分析结果,认为多级杆中各级杆所受的最大载荷和杆径随级数n的增加而减小,但一般级数以小于7为宜。
An example of calculation and analysis is given , and it is indicated that the maximum load on each stage rod and the rod diameter decrease with the increase of the stage n , and n is generally less than 7 .
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在此基础上,建立了鹅颈结构的有限元模型,应用ANSYS软件计算了最大载荷下鹅颈结构的应力分布,为鹅颈设计提供理论参考。
The finite element model of the gooseneck is established and the stress distribution of the gooseneck structure is obtained under maximum load with the ANSYS software . It provides a theoretical basis of gooseneck design .
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结果治疗10W后EM组大鼠骨密度、椎体的最大载荷较OVX组显著性增高(P<0.05),骨结构明显改善。
Results Compared with OVX group , BMD and the maximum load significantly increased at the lumbar vertebrae in EM group ( P < 0.05 ) .
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声发射划痕实验结果表明,沉积层与陶瓷基体结合得较好,在100N的最大载荷下,沉积层没有出现剥离和崩落现象。
The result of scratching test indicated that the coating layer is combined well with ceramic body .
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在100N的最大载荷下,渗镀层与陶瓷基体未发生剥离和崩落现象。
No spallation of the deposited layer from the ceramic substrate is observed under loading of 100N .
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结果:与S组大鼠比较:G1组弹性载荷、最大载荷和刚性系数显著恢复(P0.05);
Results : Compared to S rats , elastic ultimate load ( EUL ), the ultimate load ( UL ) and bending rigidity coefficient ( BRC ) of G1 rats ( P 0.05 ) improved significantly ;
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结果表明,动态断裂韧性KⅠd与最大载荷吸收功Em具有随温度一致变化的规律,而与总的冲击能Et则无这种关系。
The results show that the dynamic fracture toughness K ⅰ d vs. temperature has the same trend as the absorbed energy E m up to maximum load , but has not the same trend as the total absorbed energy E t.
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试验还发现,屈服载荷与最大载荷相等的温度为材料的韧脆转变温度,该温度受控于材料的解理断裂应力σf,在此温度下有解理断裂发生。
It is also indicated that the temperature at which dynamic yield load equals maximum load is the temperature of ductile to brittle fracture transition , which is controlled by the cleavage fracture stress σ f. The cleavage fracture can occur below this temperature .
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结果500N最大载荷下,VITAMARKⅡ可切削陶瓷低周循环触压疲劳损伤为经典脆性模式,而高周循环下为类塑性模式。
Results Under 500 N maximum loading , Vita mark ⅱ machinable dental ceramic showed two different damage modes : classical brittle mode at low cycle and quasi-plastic mode at high cycle .
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而在最大载荷为500N时,即使当循环次数增加至105次,强度的下降仍无统计学意义。
But there was not significant different between the 1st cycle and the 105 cycles when the load was 500N .
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结果表明,PSO算法求得的系统最大载荷能力较原状态提高了14%,并且与遗传算法GA相比,其具有较强的全局搜索能力和较高的收敛精度,是寻找TCSC最佳安装位置的有效方法。
Results show that the maximum system load ability increases nearly by 14 % . Compared with the GA algorithm , the PSO algorithm has the better search capability and higher degree of convergence for finding the optimal location of TCSC .
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结果在上述4个时间点,CPC-BMP组的骨折段最大载荷较克氏针组及CPC组增高(P<0.05);
Results At these 4 time-points , the maximum compressive loads of femora in CPC-BMP group were higher than those from the other two groups ( P < 0.05 ) .
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方法取5具成人新鲜尸体颈椎标本(C2-C7),通过施加最大载荷为2.34N.m的纯扭矩,使颈椎产生前屈和后伸运动,记示C4、C5、C6前柱,中柱和后柱的应变。
Methods Five Fresh adult human cervical spinal specimens ( C2-C7 ) were chosen as experimental materials , to measure the strain of the C4-C6 in the flexion and extension movement with 2.34N .
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100N预拉组与200N预拉组只在最大载荷上有显著性差异(P<0.01),在400N位移及抗拉刚度上两组没有显著性差异(P>0.05)。
There was no statistically significant difference between the 100N preload group and 200N preload group with regard to 400N displacement and stiffness ( P > 0.05 ) .
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方法十只雌性SD大鼠处死后,取出L1-L6,分别进行凹入实验,测定最大载荷和刚度。第4腰椎行凹入实验。
Methods The lumbar vertebrae ( L1-L6 ) of 10 female rats were harvested for indentation tests . The ultimate load and stiffness were extracted from the load-displacement curve . The L_4 were performed Indentation Test .
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生理盐水浸泡后以Instron-4302测试机进行压缩测试,加载速度1mm/min,至桩核松动、脱位或牙根破裂,记录最大载荷。
After saline soak , loaded these specimens on the Instron-4302 by the speed of 1 mm / min and recorded the maximum force of load .
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通过对5艘实船的计算,分析了这些船舶的实际安全水平,特别,根据ZC规范要求的最小强度的最大载荷作了可靠性分析,得出了这5艘船的最低安全水平。
Calculations were performed for 5 ships , the actual safety level of these ships was analysed , and the reliability analysis on the minimum strength and maximum load was especially carried out according to ZC Rules to find out the lowest safety level of these ships .
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结果表明,采用TZM钼基合金模具。在1050℃以接近10-3s-1的应变速率进行闭式模锻和开式模锻,模具材料均能满足使用要求,且开式模锻设备最大载荷不超过31×103kN;
The simulation results show that the molybdenum based die material ( TZM alloy ) can meet the practical need for both close die and open die forming when the disk is isothermal forged at 1050C with pseudo-constant strain rate of 10-3 s-1 ;
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编谱中最大载荷的确定方法
Study on the Ascertaining Method of the Max Load in Spectrum Making
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确定最大载荷工况和载荷的分布情况。
The condition and distribution of maximum load was determined .
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利用电测方法,进行了最大载荷下的静应力测试和额定载荷下的动应力测试,并作了分析。
Dynamic and static experiments were made by using stress-gauge , and analysis .
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确定液压装载机提升液压缸动态最大载荷的方法
A method for determining maximum dynamic load of rising cylinder of hydraulic loader
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以悬点最大载荷作为目标函数的抽油机优化设计问题
An optimum Design for Pumping Units on the Basis of Peak Polished Rod Load
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试验温度对动态试验屈服载荷、最大载荷以及静态试验最大载荷的影响较小;
The yield and peak loads of dynamic test are possibly independent of test temperature ;