calculatin相关论文
The wall surface of material is prone to silt abrasion by high-velocity sediment-laden flow. The silt abrasion is differ......
A new method for the estimation of fine-sediment resuspension ratios in estuaries-taking the turbidi
Based on the principle of conservative matter removal in estuary,a new method is proposed for estimating the ratio of se......
A study on the effects of the transit parking time on traffic flow based on cellular automata theory
This paper mainly deals with the effects of transit stops on vehicle speeds and conversion lane numbers in a mixed traff......
In order to solve excessive insertion loss and low on/off ratio in quantum well reflection-type waveguide optical switch......
EMP injection damage effects of a bipolar transistor and its relationship between the injecting volt
The response of a bipolar transistor(BJT) under a square-wave electromagnetic pulse(EMP) with different injecting voltag......
Species diversity and stability of natural secondary communities in different layers with different cutting intensities ......
By introducing the periodic parameter-switching signal to the Lorenz oscillator, a switched dynamic model is established......
Experimental study on the compressive strength of grouted concrete block masonry based on nondestruc
Existing nondestructive detection methods were adopted to test the compressive strength of grouted concrete block masonr......
In this paper the simple generation algorithms are improved.According to the geometricmeaning of the structural reliabil......
Barium release experiment is an effective way to study the near-earth environment, in which artificial plasma cloud is c......
Mild cognitive impairment(MCI) is common in patients with Parkinson’s disease(PD), yet the underlying neural mechanisms......
A new method of fast measuring surface tension of melt cast iron and its application in graphite sha
Surface tension is one of important physical features of melt alloy. Many properties of melt alloy, such as graphite sha......
A four-state model considering the relative velocity distribution function for calculating the cross section of laserind......
The flow field formed when an aluminum ribbon is produced by twin-belt rapid solidification is simulated with the solu-t......
Currently,virtual assembly technology has attracted increasing attention due to considerations of solving assembly probl......
- Usually, the action of sea ice on offshore engineering structures is one of the controlling loads in cold waters engi......
The precipitation and evolution of secondary nitrides(S-nitrides) in the Alloy 690 electro-slag remelted(ESR)structure w......
This paper investigates the secrecy outage performance of underlay cognitive radio networks, in which a source in a seco......
A model for calculating CO_2 flux in the wheat field and an algorithm for estimating CO_2 flux in the regional scale we......
通过持续改进设备和优化人员运作,地铁发生5min以上晚点的事件已经大幅减少,但是晚点无法完全避免。地铁受设备故障或者外部事件影......
经济精神是人类经济时代所共有的一种精神,它随着人类对其生存意义不断的觉解,有一个不断生成和发展的过程.如果说自然经济条件下......
介绍了南水北调中线工程丹江口水库移民信息系统建立的相关技术,阐述了系统的地图基本操作、淹没面积计算、信息查询统计、移民规......
空调类产品按照国家标准要求必须做性能试验，而试验的仪器设备精度和测量误差会影响空调机组的性能判定，所以必须对其试验过程进行不......
利用初等方法研究了广义κ次Gauss和的四次均值，并给出了一个精确的计算公式。...
在建立电压串联反馈电路模型基础上，推导出放大电路中的电压放大倍数、输入电阻、输出电阻的精确计算公式。提出新的计算方法，从而解......
本文运用数学分析的方法,建立了M-MA-M_2S-CMS系镁质耐火材料高温固相组成的计算公式。结合具体例子说明了公式的使用方法及其精确......
本文对非均匀卵石的河床组成、颗粒暴露度的分布特性进行了分析研究,在此基础上确定了计算床面,可为非均匀卵石起动及输移规律的研......
