空重 的英文怎麼說
中文拼音 [kōngzhòng]
空重
英文
[交通運輸] bare weight; empty weight-
The vacuum - gravimetric method for determination of moisture
真空重量法測定水分Filtering algorithm of airborne gravimetry based on sins
基於捷聯慣導的航空重力測量濾波演算法Calculation and spectra analysis of horizontal acceleration corrections for airborne gravimetry
航空重力測量中水平加速度改正的計算與頻域分析The empty weight to total weight ratio of subsonic maneuverable missile was given experimentally
利用經驗的預測方法對亞聲速飛航導彈的空重比進行預測。Based on an m - estimation principle, a robust estimator of parameters of systematic errors model is introduced in every surveying line
4 、基於抗差估計理論,討論了航空重力測量系統誤差模型參數的抗差m估計方法與實現。2. according to the characteristic of airborne gravity survey, several statistic variables are derived from theory of probability and mathematical statistics combined with knowledge of errors principles. these statistic variables are applie to the significance test of systematic errors in every surveying line
2 、根據概率論和數理統計的理論與方法及誤差理論,結合航空重力測量的特點,建立了有關檢驗統計量,並將其應用於航空重力測量測線系統誤差的顯著性檢驗。This paper gives a comprehensive description of new advances in the development of aerogeophysical techniques used abroad and describes such instruments as aeromagnetometer and uav, gamma spectrometer, and the newest aeromagnetic, aeroelectromagnetic and airborne gravity sun - eying systems as well as the data - processing software
摘要綜述了2000年來西方國家航空物探技術的新進展,介紹了最新的航空磁力儀、航空伽馬能譜儀、航空電磁儀、航空重力測量系統、無人機航空物探系統以及數據處理軟體系統等。The performance of next generation maneuverable missile was predicted by taking into account its important parameters such as lift to drag ratio, empty weight to total weight ratio and effective load
在考慮導彈空重、有效載荷和氣動特性的情況下,預測了未來先進飛航導彈的性能。It shows three different approaches to airborne gravimetry, namely scalar gravimetry, vector gravimetry and gravity gradiometry
航空重力測量可分為航空標量重力測量、航空矢量重力測量和航空梯度重力測量。Airborne gravity measurement
航空重力測量Aerial gravity measurement
航空重力測量Based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors, with which the network adjustment is carried out and the model parameters are determined simultaneously. and finally, the compensation of systematic errors is realized
航空重力測量測線網平差就是在分析、總結航空重力測量的主要誤差源基礎上,研究建立反映航空重力觀測系統誤差變化規律的誤差模型,根據交叉點不符值條件,平差求解各測線上重力觀測值系統誤差改正數,然後對各測線上所有重力觀測值進行改正(補償) 。Two practical applications prove their efficiency. 3. using knowledge of adjustment with additional systematic parameters, based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors and with which three kinds of new crossover adjustment models are presented
3 、根據附加系統參數平差的理論,在分析、總結航空重力測量的主要誤差源基礎上,研究建立了反映航空重力測量系統誤差變化規律的誤差模型,並根據三種不同的情況建立了相應的測線網平差模型。Car switching equipment
空重車交換裝置The kzw empty - loads are perfect, but the means of measuring weight is under dynamic of vehicle system, so they must be affected by the oscillation of vehicle
雖然kzw系列空重車調整裝置取得很大進展,但因它們採用動測重方式測重,所以受著車輛振動的影響。Rail vehicle not only must be stopped in the braking distance, but also keep the save of the car wheels and the travel, so the empty and load brake equipment becomes more and more importment
鐵道車輛既要保證制動距離,又要不擦傷車輪,保證行車安全。鐵道車輛的空重車裝置就顯的越來越重要了。The mean of measuring weight is very precision because there is no effect of the vehicle vibration, namely it is able to measure the vehicle weight accurately in the relax car ' s brake
這種測重方式因在列車緩解時測重,不受車輛系統振動的影響,能夠較客觀地反映車輛的載重狀況,從而準確地實現車輛的空重車調整。By the research about the equipment long time, we have advanced and designed a set of staticly measuring weight automatic stepless adjustment empty and load equipment. the static measuring weight automatic stepless empty - load measures the vehicle load in static, then records the weight as the gist of the next brake
本文所述的靜測重無級自動空重車調整裝置,它採用靜測重方式實現載重信號的採集,並將所採集的信號進行記憶,為輸出制動壓力提供依據。The empty - load can meet the request of our country ' s main type brakes, and that it can adapt most types freight car ' s bogies if they have a uniform static yield of bolster spring and can be modified a few parameters to meet the other bogies needs which have no uniform static yield of bolster spring. so the device has a good future in the empty - load research
本空重車自動調整裝置能與我國現有的各型制動機(直接作用和間接作用)相匹配,對于各類轉向架只要靜撓度相同均可採用同樣的結構,對于靜撓度變化較大的轉向架該裝置可進行相應的結構調整,以保證在相應行程內的調整要求。In fifties our country had made manual empty and load equipment, and had begun researching automatic empty and load equipment in eighties, and lately had made a series of kzw empty and load equipments especially. the manual empty - load is not accord with the development, because it is behindhand and that has some problems such as error and unadjust
我國在這方面的研究已經有半個多世紀了,從五十年代人們開始運用手動方式實現空重車調整,八十年代又開始自動空重車調整裝置的研究,尤其是近期已開發了kzw系列空重車調整裝置。分享友人