2) initial speed of methane emission
瓦斯放散初速度
1.
In this paper,a quadratic relationship between the initial speed of methane emission and the temperature difference was obtained by theoretical analysis as well as experimental research on initial speed of methane emission of coal sample at various temperatures under the same experimental condition.
通过理论分析及在同一试验条件下,对不同温度下的煤样进行瓦斯放散初速度实验研究,得出了瓦斯放散初速度和温度差值存在着二次项关系,且温度越高瓦斯放散初速度越小。
3) irradiation velocity
放散速度
1.
By using automatic gas release velocity test equipment,determinating coal gas irradiation velocity in the least burst pressure adsorption condition in the lab,and combining tectonic coal gas irradiation mathematic model,gas irradiation feature of tectonic conclusion was drawn.
通过研制的自动化瓦斯放散速度测试仪器,在实验室测定了最小突出压力吸附下煤的瓦斯放散速度,并结合构造煤瓦斯放散的数学模型,得出构造煤的瓦斯放散特征。
4) transient diffusion velocity
瞬时放散速度
1.
Index(V_(1)) of gas transient diffusion velocity at the least outburst is adduced firstly in this paper,i.
首次提出最小突出压力下瓦斯瞬时放散速度指标V1,即最小突出压力下吸附后向常压空间放散时第1 s的放散速度。
5) initial velocity
初始速度
1.
The effects of number and size of elements in the contact area in the steady stage of a rolling process as well as the initial velocity of the plate on the finite element analysis were analyzed and reasonable simulation parameters in a rolling process with FEM were attained, which was used to analyze the rolling force regularity of medium plat rolling in one steel work.
分析了轧制过程稳定阶段接触区中厚板单元数、轧辊单元尺寸以及中厚板初始速度选择对有限元分析计算结果的影响, 得出了合理的轧制过程有限元模拟参数, 并对某中厚板厂15道次轧制过程轧制力变化规律进行了分析, 稳定阶段轧制力计算结果与实测结果非常接近。
2.
The program indicates that the initial velocity is a variable.
根据Ｂｒｉｄｇｍａｎ 法生长ＨｇＣｄＴｅ 晶体过程中溶质ＣｄＴｅ 的分布规律，推导了缩短初始过渡区长度、增加组分稳定区长度的最佳初速度表达式，从式中可看出：初始速度为一变数。
3.
Resorting to Runge-kutta method to solve the simply supported axial pre-statically loaded bar s buckling impulse under the half-sin impact load, this paper is to probe into the relationship between buckling impulse, and pre-static load, impact load, initial deflection, initial velocity respectively.
运用龙格 -库塔方法求解两端简支的轴向预静载杆在半正弦冲击载荷作用下的屈曲载荷 ,分析屈曲载荷与静预载 ,冲击载荷 ,初始几何缺陷 ,初始速度之间的关
6) initial speed
初速度
1.
The principle variation of beam deflection is calculated with two variable parameters: the initial speed and the acceleration of moving mass, using the solution method of time-variant mechanical system.
利用时变力学系统的求解方法,得到在移动质量的初速度和加速度两个运动参数变化情况下,梁的挠度变化规律。
补充资料：初速度
分子式：
CAS号：
性质：又称初速率(initial rate)。反应速度作为时间函数作图画一曲线的正切即为初速度。符号为v。指酶促反应最初阶段的反应速度。此阶段特点：(1)酶反应速度保持恒定不变；(2)底物浓度没有明显减少，通常指5%的底物被利用；(3)产物浓度非常低；(4)逆反应可忽略不计。
CAS号：
性质：又称初速率(initial rate)。反应速度作为时间函数作图画一曲线的正切即为初速度。符号为v。指酶促反应最初阶段的反应速度。此阶段特点：(1)酶反应速度保持恒定不变；(2)底物浓度没有明显减少，通常指5%的底物被利用；(3)产物浓度非常低；(4)逆反应可忽略不计。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条