< uk > when a force is applied through the control rod to the control lever , the latter rotates through some angle . < / uk > < uk >当力通过操纵连杆作用于操纵杠杆时,操纵杠杆将转动一角度。 < / uk >
Adopt , the adjustable control rod that with reference line and locking device , more easily for adjusting z stitch 加宽同步齿形轮结构,有效地防止同步齿形带跳齿,同时使机器噪音大大降低,缝纫性能更加稳定。
Bo hanliang . the control rod hydraulic driving system r . beijing : institute of nuclear and new energy technology , tsinghua university , 2003 ( in chinese ) 薄涵亮.控制棒水压驱动系统r .北京:清华大学核能与新能源技术研究院, 2003
The three dimensional flow field of the step cylinder in hydraulic control rod driving system ( hcrds ) is calculated and analyzed with the computational fluid dynamics program cfx5 in detail 摘要应用计算流体力学程序cfx5对水力驱动控制棒步进缸内部的三维流场进行了计算和分析。
The control rod assemblies are fitted with driving mechanism to move the control rods up and down in the reactor core for controlling the start up of the reactor , adjusting its power output , and enable the normal shutdown of the reactor and 这些控制棒组件配备了驱动机械,可将控制棒提升或插入堆芯,以控制反应堆的起动调节输出功率特别是实现正常停堆与及
The control rod assemblies are fitted with driving mechanism to move the control rods up and down in the reactor core for controlling the start up of the reactor , adjusting its power output , and enable the normal shutdown of the reactor and 这些控制棒组件配备了驱动机械,可将控制棒提升或插入堆芯,以控制反应堆的起动、调节输出功率、特别是实现正常停堆与及
The reactor can be shutdown during emergency by cutting off the power supply to the control rod driving mechanism which then causes the control rods to drop down to the reactor core by gravity quickly and thereby stopping the nuclear fission immediately 在需要紧急停堆时, ?须切断控制棒驱动机械的电源,控制棒便会因地心吸力而快速下坠至反应堆堆芯,立即停止核裂变。
Each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism . the absorber rods are made up of neutron absorbers such as silver , indium and cadmium . hence , by adjusting the position of the control rods , the number of neutrons and thus the fission rate in the reactor can be controlled 及控制反应堆的核裂变,部份燃料组件装配有控制棒,控制棒组件由星型架及多根含银( ag ) 、铟( in )和镉( cd )的中子吸收体棒所组成,因此移动控制棒的上下位置就可以控制反应堆内中子的数目与及核裂变。
And allow control of the fission rate inside the reactor , some fuel assemblies are fitted with control rods . each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism . the absorber rods are made up of neutron absorbers such as silver , indium and cadmium 及控制反应堆的核裂变,部份燃料组件装配有控制棒,控制棒组件由星型架及多根含银ag铟in和镉cd的中子吸收体棒所组成,因此移动控制棒的上下位置就可以控制反应堆内中子的数目与及核裂变。
According to the control rod hydraulic drive mechanism ( crhdm ) and the characteristics of its hydraulic cylinder seal structure , the leaking ways of the hydraulic cylinder piston ring seal were analysed , its theoretical calculation model was built and its flow resistance formula based on the calculation model of differential pressure at the hydraulic cylinder piston ring seal was deduced 摘要根据控制棒水压驱动机构水压缸活塞环密封结构的特点,分析了水压缸活塞环的泄漏途径,建立了活塞环密封泄漏流阻的理论计算模型,并结合水压缸活塞环密封处的压差计算模型,推导出水压缸密封结构的流阻计算公式。
a steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction
百科解释
A control rod is a rod used in nuclear reactors to control the rate of fission of uranium and plutonium. They are made of chemical elements capable of absorbing many neutrons without fissioning themselves, such as silver, indium and cadmium.