研究发现,在钢弹反应器中或管道—停留罐反应器中,石灰活性的影响都是很大的。
Experiment results demonstrated that the lime activity had an obvious influence on dissolving alumina from bauxite in either the steel-bomb reactor or the tube-autoclave digester.
在对X60管钢弹塑性断裂分析中,采用J - A2双参数方法来预测带表面裂纹管道的破坏压力。
In the elastoplastic fracture analysis for pipelines steel X60, J-A2 two parameter approach was adopted to predict the failure pressures of pipelines with surface cracks.
在二维有限元动力分析程序dyna2d中加入了两种反应速率模型,对圆头钢弹撞击PB X 940 4炸药的冲击起爆行为进行了数值模拟研究。
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
本文采用综合离散化分析方法进行空间钢框架结构的弹塑性稳定计算。
A synthetic discrete method is presented for the analysis of the inelastic stability of space steel frames.
对钢桥面铺装沥青混合料材料进行循环荷载下的弹塑性分析。
The elastoplastic properties of asphalt concrete of steel deck pavement are analyzed under cyclic load.
该文通过对带铝套管的分段弹侵彻半无限钢靶的研究分析,以流体动力学和侵彻力学为基础,提出了一个分段弹垂直侵彻半无限厚靶的简化模型。
In study of the penetration of a segmented rod with aluminum carrier tube into semi infinite steel target, we present a simplified model of based on hydrodynamics and penetrating mechanics.
本文给出了计算钢压杆弹塑性稳定极限承载力的有限条塑性系数增量初应力法。
The paper presents a numerical method, named the Finite Strip Plasticity Coefficient Increment Initial Stress Method, to solve the elastoplastic stability ultimate loads of steel columns.
本文所研究的陶瓷复合装甲由铝合金、玻璃纤维增强复合材料(玻璃钢)、抗弹陶瓷三种材料复合而成。
The ceramic composite armor related to this thesis is composed of aluminum alloy, glass fiber reinforced composite and engineering ceramics.
数值模拟结果表明,模拟弹与原型弹的成型符合相似律,其对钢靶的侵彻深度也满足模拟比。
The numerical results indicate that, the shaping of the prototype and the simulation EFP accord with the analogue rule, and the depth of penetration on steel target also satisfy simulation ratio.
计算关系式中,包含了连续变化的射流速度和直径,飞板速度和厚度,主装甲钢的强度等主要弹靶因素。
Formulas for calculation involve the important factors such as the varying diameters and velocities of the jet, velocities and thicknesses of the flying plates, as well as the strength of main armor.
本文介绍了本钢采用普特结合生产工艺路线研制开发155弹用9260方钢的情况。
The text introductive situation that Bengang adopt process route of produce combine between BOF and special rolling for development 9260 square steel for 155 shell.
马氏体钢抗杆式模拟弹防护系数随着强度的提高而提高,呈线性关系,含氮奥氏体钢穿甲防护系数远远高于同一强度级别的马氏体钢。
For mass efficiency of penetration, martensite steel increases in line with strength, and nitrogen alloyed austenitic steel is much higher than that of the same strength martensite steel.
采用非线性时程分析和弹塑性静力分析,对钢支撑和粘滞阻尼支撑两类支撑的连续与非连续布置共四种支撑方案进行对比分析。
Nonlinear time history analysis and Pushover analysis are adopted to study steel brace and viscous damper brace systems with continuous layout and discontinuous layout.
结果表明:硅锰弹钢脱碳主要发生在轧前加热过程中,轧后冷却也发生脱碳。
The results show that the decarbonization of Si Mn bearing spring steel mainly occurs both in the heating process prior to rolling and in the cooling process after rolling.
使用基准破甲弹对等厚不同强度钢的靶板进行静破甲,得到形状相似的弹坑。
Used the norm penetration case, the quietly penetration has been done to the steel target plank which is equal thickness but different intensity, and the similar form craters ware be obtained.
不锈钢螺丝系列:内六角螺栓,紧钉螺钉,机螺钉,自攻钉,马车螺丝,膨胀螺丝,吊环螺丝,牙条,开口销,平垫,弹垫等。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
弹塑性分析方面采用ABAQUS进行计算,对上部的空间钢桁架及其节点进行了ANSYS分析。
The elastoplastic analysis is finished with ABAQUS, the upside spatial steel truss and the node analysis is computed with ANSYS.
对两端固定的工字钢短柱的温度应力进行试验研究,给出的温度应力估算公式与试验结果符合性较好。研究结果表明火灾中钢构件内力分析时,可把构件视为理想的弹塑性体;
The temperature stress of I-profile short axially-restricted column is studied, a regression formula of temperature stress is proposed, and it agrees well with the experimental results.
简要分析了影响薄板叠轧生产中辊耗的因素,并从轧辊保养、弹钢夹铁、辊型曲线等方面,介绍了轧辊降耗的具体措施和取得的效果。
To exploit the high performance roll is the target that the roll researchers are searching for because the quality of rolls directly affects the output and quality of the rolling material.
白钢落地窗,白钢地弹门、白钢旋转门等白钢制品。
White steel floor to ceiling Windows, white steel to bomb doors, white steel, white steel products such as revolving doors.
白钢落地窗,白钢地弹门、白钢旋转门等白钢制品。
White steel floor to ceiling Windows, white steel to bomb doors, white steel, white steel products such as revolving doors.
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