Based on the reservoir plotted section and effective thickness, it determines the gas bearing area and oil bearing area. 依据油躲剖面图和有效厚度发育情况圈定了含气、含油面积。
Study on Dimensional Accuracy of High Strength Gray Iron Cylinder Block Castings with Thin Section Thickness 高强度薄壁灰铸铁缸体铸件尺寸精度研究
Selection of a quenching medium depends largely on the hardenability of the material and the mass of the material being treated ( principally section thickness). 对淬火介质的选择主要取决于材料的淬透性以及被处理的材料的质量(主要是淬火部分的厚度)。
Microprocessor Control of Section Thickness in Centrifugal Casting 离心铸件壁厚的微机控制
Based on the clay degradation temperature and casting section thickness, the degradation region can be determined directly, and the consumption coefficient can be calculated. 由材料的失效温度及铸件的壁厚,直接找到该材料的失效距离,从而计算其损耗系数。
Due to the obvious influence of section thickness on properties of casting itself, different compositions and melting charge mixture must adopted for castings with same iron type requirement but different section thickness. 由于铸件壁厚对其性能有明显影响,牌号要求相同、壁厚不同的灰铁铸件必须采用不同的成分和配料。
Investigated were the surface shape, section and thickness of MgO/ TiO2 composite film; 研究了复合薄膜的表面形貌、断面结构、厚度等性能;
The grain size and SDAS increase with the decrease of the distance from the cross section to the ingate, reduce with the increasing of section thickness. 对于同一截面而言,晶粒度和二次枝晶间距均随截面壁厚的增加而减小,对于不同截面,晶粒度和二次枝晶间距随着所在截面与浇冒口的距离减小而增大。
One only tends to think of compensation sedimentation, but neglect uncompensated sedimentation in compiling structural growth section by thickness method. 直接用厚度法制作发育史剖面仅考虑到补偿性沉积,而忽视了非补偿沉积。
Finally, the factors of flow losing and the relationship of flow losing, casting structure and section thickness of casting were discussed thoroughly according to the results of simulations and experiments in the paper. 最后,对充型过程中流动损失的影响因素、流动损失与铸件结构和当量厚度的关系作了较为深入的研究。
According to numerical simulation and molten steel solidification mechanism, in the paper, the restrict relationship had been setup between casting speed and molten steel level and average mould tapping section thickness as well as its shell temperature at tapping spout. 本文基于数值模拟和钢液凝固机理,建立起结晶器内钢液液位和铸坯拉速对其出钢口处钢液截面平均温度和坯壳温度的制约关系。
Plain CT scans were performed with a section thickness and interval of 2 mm followed by enhanced scans after intravenous bolus injection of 70 ml 60% ultravist. CT扫描层厚、层距各2mm,平扫加60%优维显70ml静脉团注后增强扫描。
Optimal Selection for Section Thickness in Stability Design of Shaped Steel Column 型钢柱稳定设计中截面厚度的优化选择
The axial images of 3-mm, 1-mm section thickness, and MPR were compared. 比较层厚3mm、1mm的轴面图像及MPR图像。
When using high voltage electron microscopes ( HVEM), a large increase in section thickness is then possible. 运用高压电镜使得观察的切片厚度大大增加成为可能。
Conclusion: The section thickness was influenced the nuclear volume obtained by Cell Analyzer; 结论:组织切片厚度影响细胞图像分析仪测量细胞核体积的结果;
A change in the section thickness does not change the absorbed radiation dose. 在剂量剖面线宽度(RPW)保持不变时,改变层厚和层数不会影响剂量值。
Results ( 1) The breast glandular section thickness after HRT was larger than that of before HRT. 结果(1)HRT后乳腺腺体厚度高于HRT前,呈逐年上升的趋势;
The explicit finite element is used to simulate the effect of cross section, wall thickness and preliminary deform, et al. on the collision resistant performance. The collision law of the thin-wall structure is found out. 利用显式有限元模拟仿真了薄壁结构的横截面、壁厚和预变形等对其碰撞性能的影响,找出了薄壁结构的碰撞规律。
Failure of cast aluminium alloy box was analysed by metallographic and fractographic analysis, and cast defect and variation of cross section thickness were identified as main causes of failure. 通过金相及电镜断口分析,确定箱体失效系铸造缺陷和几何截面差过大所致。
Mammary ultrasonography was used to observe breast glandular section thickness, breast duct width, the morphology of lobular unit and the blood flow of color Doppler imaging at baseline and every year from the second to seventh year of HRT. HRT前及第2年后每年用乳腺超声观察双侧乳腺腺体层的厚度、导管宽度、小叶形态结构及彩色多普勒血流显像;
The color of Chinese chestnut had little to do with the power of microwave, and it was obviously affected by section thickness. 微波干燥时,微波功率对色泽的影响差异不显著,切片厚度影响的差异显著。
The irradiating method of small caliber cube radial needs elliptical irradiating, because the irradiating section's thickness has big change, irradiating situation is especial. 小径管射线透照一般都要求椭圆透照,由于透照截面厚度变化大,透照情况比较特殊。
By setting up mechanical model, the relationship of curve radius, jacking force and effect factors such as pipe diameter, length of pipe section, thickness of wooden piece, elasticity of material and the difference of jack displacement is investigated. 通过建立力学模型对曲线路线半径R、顶推力P和影响因素如管径D、管节长L、木垫片厚a、材料弹性模量E以及工具管油缸行程差(b-c)等的关系进行推导。
Methods Four cadavers were cut transversely, with the section thickness of 11.3-13.4 mm. 方法观察4例尸体横断面标本的肺韧带形态及附着点。
And the effect of corrosion on structural strength is discussed in brief by changing section thickness. 并用改变构件局部截面尺寸法,对构件锈蚀引起的结构强度变化作了简单的探讨。
Objective: To study the influence of the section thickness on measuring the nuclear volume. 目的:研究组织切片厚度对细胞核体积测量结果的影响。