awhere cis the specific heat at constant pressure of cooling water, and is set as c=4.2 kJ (kg K)1; mis the mass flow rate of cooling water, and is calculated according to the volume flow rate measured during the experiment; tis the temperature drop of cooling water after flowin...
AN ANALYSIS OF SPECIFIC HEAT DATA FOR WATER AND WATER VAPOR IN THE CRITICAL REGIONA comprehensive review of the available data for the specific heat at constant pressure of water and water vapor is given for pressures from 14.22 to 4300 psia and temperatures from 680 to 800掳F. In addition ...
1.The ratio of the amount of heat needed to raise the temperature of a certain amount of a substance by one degree to the amount of heat needed to raise the temperature of the same amount of a reference substance, usually water, by one degree. Because molecules of different materials have...
aSlowly more 慢更多[translate] a「w and 「a are the ratio of constant pressure specific heat to constant volume specific heat for water vapor and dry air , respectively “w和“a分别为恒定的压力比热比与恒定的容量比热为水蒸气和干燥的空气,[translate]...
specific heat capacity at constant pressure; cP,c is the specific heat capacity at constant pressure of the cold stream, cP,h is the specific heat capacity at constant pressure of the hot stream View chapterExplore book Electrochemical–Thermal Characterization and Thermal Modeling for Batteries C....
百度试题 结果1 题目The specific heat capacity of water is .? 相关知识点: 试题来源: 解析 4.184 J/(g×℃) 反馈 收藏
英文原题:A 200 g water sample is heated from 20℃ to 80℃. The specific heat capacity of water is 4.18 J/(g℃). Calculate the amount of heat energy absorbed by the water sample.相关知识点: 试题来源: 解析 解答:首先计算温度变化ΔT = 80℃ - 20℃ = 60℃。然后利用公式Q = mcΔT...
百度试题 题目The specific heat capacity of water is .? 相关知识点: 试题来源: 解析 4.184 J/(g×℃) 反馈 收藏
Water Procedure Have a grown-up help you cut off one side of the box. You want to keep the heat energy of lamp enclosed in the area of your experiment as much as possible. Fill one of the cups with sand and the other with water at room temperature. Place the cups side by side in...
1) average specific heat at constant pressure 平均定压比热1. And it notices that under different work conditions the average specific heat at constant pressure of water side of heater is different,and comes up with a more accurate calculation method of the average specific heat at constant ...