In order to compare heat transfer rates measured by infrared thermographic technique with these measured by thermocouple, experiments on the thin flat plate model with a ramp were carried out in hypersonic rarefield flow with nominal test conditions of Mach number 12, stagnation temperature 650K, stagnation pressure 1630kPa.
为了对红外测热与热电偶测热进行比较研究,在马赫数M∞=12,驻点温度T0=650K,驻点压力P0=1630kPa的高超声速稀薄气流中,对一平板斜坡薄壁模型进行了试验,试验结果表明这二者所获得的模型表面热流率符合得较好。
Three different analytical thin blade design methods are presented together with their aerodynamic performance comparison.
给出了轴流风机薄板叶型的三种解析设计方法 ,并对所设计叶型的气动性能作了比较。
The vibration equation for thin flat plane loudspeaker with single point drive and four corners fixed is deduced and its simple harmonic vibration frequency in this condition is analyzed.
推导了固定四角薄型平板扬声器在单点激励下的振动方程,分析了在受激情况下的简正频率,并由简正频率方程导出其受力方程。
An Inverse Identification Technique of Friction Coefficient in Sheet Metal Forming;
薄板成型过程中的摩擦系数反求技术研究
Hybrid Forming of Aluminum Sheet /Plastics: Forming Process and Characterization of Aluminum Sheet/Grafted Polypropylene Interface;
铝薄板/塑料复合成型机理的研究——铝薄板成型及其与聚丙烯的粘接界面特性
An Inverse Identification Technique of Friction Coefficient in Sheet Metal Forming;
薄板成型过程中的摩擦系数反求技术研究
Technology of Reducing Distorted Rebound of Sheet Shaping Die dring Temper
减少薄板成型模回火时变形反弹的工艺
STUDY ON SHAPING TECHNOLOGY OF HOT TOP EMC OF ALUMINUM THIN STRIP
铝薄板热顶-电磁铸造成型工艺研究
STUDY ON THE SHRINKAGE DEFORMATION OF THIN COMPOSITE LAMINATES DURING CURING PROCESS
复合材料薄板的成型固化收缩变形研究
Effect of interface morphology on mechanical property of FSW lap joints on 2024-T3 Al-alloy thin plank
2024-T3薄板搅拌摩擦焊搭接界面成型及接头性能
" Test sieves--Metal wire cloth, perforated metal plate and electroformed sheet--Nominal sizes of opening"
GB/T6005-1997试验筛金属丝编织网、穿孔板和电成型薄板筛孔的基本尺寸
To beat or compress into a thin plate or sheet.
锤打锤打或压缩成薄片或薄板
Any of the thin layers glued together to make plywood.
薄木片粘在一起制成胶合板的任何一层薄木板
Design Optimization of Variable Binder Force in Sheet Metal Forming based on the Surrogate Model Guiding Sample
基于代理模型引导采样的薄板冲压成形变压边力优化
Of course. Plate, sheet and various kinds of section steels .
当然可以。 各种中厚板和薄板，以及各种型钢。
Of course. plate, sheet and various kinds of section steel
当然可以。各种中厚板和薄板，以及各种型钢。
New Elements for Thin/Thick and Laminated Composite Plates and the Method of Quadrilateral Area Co-ordinates;
新型厚薄板、层合板元与四边形面积坐标法
Study on Plate Shape Control Practice of Light Gauge High Strength Medium Plate
高强度薄规格中厚板板型控制工艺研究
Key Technology Research of Small-Size Stiffness Measuring Instrument for Sheet Metal;
小型薄板件刚度测试仪关键技术研究
Design of Cavity Shape for a New Thin Slab Continuous Casting Mold
新型薄板坯连铸结晶器内腔形状设计
The Bending Analysis of Thin Plates for Using Discrete Least-Squares Method
离散型最小二乘法分析薄板弯曲问题
Study on on-line measurement technology for large-scale sheet parts with free-form surface
大型薄板曲面件在机测量技术的研究