The resistance is halved if the cross - sectional area is doubled. 如果截面积增加一倍,则电阻减少一半. 辞典例句 Bus bars shall be of the same cross - sectional area throughout the switchgear. 整个开关柜的母线截面均应相同. 互联网 The resistance of a conductor varies directly with its length,...
The system has a pipe (1) which delivers the mixture of fuel and air to the engine. The pipe has a cross-sectional area (QI) which is suitable for the maximum rate of flow of the air-fuel mixture. This cross-sectional area is increased over a short distance (L) near the end of ...
必应词典为您提供cross-sectional-area的释义,un. 横断面面积;横截面积;截面面积; 网络释义: 横切面积;横切面面积;横断面积;
How to calculate cross-sectional area of a pipe? To calculate cross-section of a pipe: Subtract the squares of inner diameter from the outer diameter. Multiply the number with π. Divide the product by 4. How to calculate area of an I section? The area of I section with total width W...
The opening at the nozzle of pipe has cross-sectional area 0.250cm2. Water velocity in the segment of the hose that lies on the ground is 50.0cm/s. a. What is the velocity of water leaving the nozzle? b. What is the thrust force experienced by the gardener due to flow of water ...
Cross-sectional area of a cylinder A cylinder is a solid created by extending a circle through space perpendicular to its diameter. The area of a circle is given by the formula πr2, where r is the radius. It therefore makes sense that the volume of a cylinder would use the area of ...
Aluminum and Copper Wires - Electrical Resistance vs. Cross-Sectional Area Cross Sectional Area (mm2) Resistance (ohm/km) CopperAluminum 0.534.553 0.752335.3 1.017.226.5 1.511.517.7 2.56.910.6 4.04.36.6 6.02.94.4 101.72.7 161.11.7 250.691.1 ...
FLOW IN A DUCT OF VARIABLE CROSS-SECTIONAL AREAdoi:10.1016/B978-0-08-020414-7.50009-5H. DANESHYAR
The machine determines the cross sectional shape and area of an elongated wire or cable-like product by rotating the product about its longitudinal axis. A laser beam is directed at the longitudinal a
1) cladding tube cross-sectional area 包壳管横截面积 2) cross section area 横截面积 1. Calculation ofcross section areaof n-Butanol molecule by immune evolutionary algorithms; 用免疫进化算法(IEA)计算正丁醇分子的横截面积 2. Objective To study the significance and methods of measuring volume of...