The analysis of left ventricle related functional parameters for 99mtc - mibi gated myocardial perfusion image 門(mén)控心肌顯像評(píng)估左心室功能相關(guān)參數(shù)分析
Define geographical distribution , physical connections and the functional parameters of the network nodes , all using intuitive click and drag tools 定義網(wǎng)絡(luò)節(jié)點(diǎn)的地理分布、物理連接和功能參數(shù),全部采用直觀(guān)的點(diǎn)擊及拖拉工具。
So research and development on it were taken in the world , which have an important influence on environment protection , energy saving and technology advancement aimming at the peculiarity and trend of hydraulic hammer , experiment equipment of the new type of it has developed . on the guidance of dynamics theory , by means of technology of dynamical measurement and signal processing and on the basis of experiment data and simulation result , the changing rule of major functional parameter of hydraulic hammer was researched profoundly and systematically . thus dynamical model and computing method whose hydraulic system was applicable to hydraulic hammer of middle and small type was presented 本論文針對(duì)液壓打樁錘的特點(diǎn)和發(fā)展趨勢(shì),研制了新型液壓打樁錘的實(shí)驗(yàn)裝置,并以動(dòng)力學(xué)基本理論為指導(dǎo)思想,以動(dòng)態(tài)測(cè)試和信號(hào)處理技術(shù)為手段,以實(shí)驗(yàn)數(shù)據(jù)和仿真結(jié)果為依據(jù),對(duì)液壓打樁錘主要性能參數(shù)的變化規(guī)律,進(jìn)行了深入和系統(tǒng)地研究,進(jìn)而提出了適合小型液壓打樁錘的液壓系統(tǒng)動(dòng)力學(xué)模型和計(jì)算方法,為產(chǎn)品開(kāi)發(fā)提供了科學(xué)依據(jù)。
This paper is original from an item on technical innovation in line electric pump limited corporation , which is supported by anhui economic and trade committee . the project mainly researches on the measurment theory of the functional parameters about pump , as well as the error analysis and how to deal with the data measured by device . the system affimly reaches the precision in b level provided by state 本論文所研究的課題來(lái)自于安徽萊恩電泵公司經(jīng)安徽經(jīng)貿(mào)委立項(xiàng)的一個(gè)技改項(xiàng)目,主要進(jìn)行水泵性能參數(shù)測(cè)試的理論研究、誤差分析和測(cè)量數(shù)據(jù)的處理,并確保測(cè)試系統(tǒng)達(dá)到國(guó)家規(guī)定的b級(jí)精度要求。
Based on an experiment performed on the piston ring - cylinder bore wear tester , liquid - solid lubrication is investigated in this thesis . the wear of the samples under different lubrication conditions ( the solid concentrations are 0 % , 0 . 02 % and 0 . 1 % by weight ) are discussed . the variations of the surface topography , especially the statistical parameters and functional parameters are studied , and the reasons that cause the variations are analysed 本研究基于活塞環(huán)-缸套摩擦磨損臺(tái)架實(shí)驗(yàn)研究了液-固二相流體潤(rùn)滑的問(wèn)題,探討了潤(rùn)滑油中不含固體顆粒、含有0 . 02和0 . 1納米顆粒三種潤(rùn)滑狀態(tài)下的磨損情況,并進(jìn)一步研究了液-固二相流體潤(rùn)滑狀態(tài)下試件表面形貌特性的變化,主要是統(tǒng)計(jì)參數(shù)和功能參數(shù)的變化,并探討了引起變化的原因,為更深入的液-固二相流體潤(rùn)滑問(wèn)題的研究以及表面形貌設(shè)計(jì)提供理論上的參考。
It integrates the functions of servo amplifier , dynamic operator , position transmitter and remote communication . many new functions have added to its original ones , such as the real - time logical judgment , malfunctions self - diagnosis , alarm & protection , led display , on - line setting and adjustment of functional parameter and position transmitter , power - absence data auto - protection , watchdog system protection , and the long - range communication with pc 系統(tǒng)集伺服放大器、電動(dòng)操作器、位置發(fā)送器及遠(yuǎn)程網(wǎng)絡(luò)式通信功能于一體,在保留對(duì)應(yīng)部分原有功能的同時(shí),還新增了邏輯實(shí)時(shí)判斷、故障實(shí)時(shí)監(jiān)控、 led動(dòng)態(tài)顯示數(shù)據(jù)、功能參數(shù)設(shè)置、掉電數(shù)據(jù)自保護(hù)、 “看門(mén)狗”電路保護(hù)、位置發(fā)送器在線(xiàn)調(diào)節(jié)、與遠(yuǎn)程工控機(jī)數(shù)據(jù)通信等眾多功能。