在对带斜升的艇底板架板架进行强度验算时,会遇到斜升底板虚惯性矩的计算问题。
In calculating the strength of V-shaped bottom structure of a planing craft, there occurs a problem of how to calculate the virtual moment of inertia of V-shaped plating.
低阶锁相环跟踪频率斜升信号时产生的稳态相差致使环路失锁,接收机无法锁定载波信号。
Due to steady phase error, low-order PLL has a trouble in tracking frequency ramp signals, so that the receiver cannot lock carrier signals.
认为由北东向南西的掀斜隆升和右行走滑剪切作用是欧亚大陆阿尔泰山脉西南麓隆升的主要机制。
The uplifting, right-lateral strike-slip shearing, tilting and southward shearing of the Altai Mountains in Xinjiang have affected, since Oligocene, the drainage systems evolution and development.
应用推荐