目標質量測定 的英文怎麼說
中文拼音 [mùbiāozhíliángcèdìng]
目標質量測定
英文
target mass determination- 目 : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
- 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions
本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation
在近年來提出的基於質點運動學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。During the procedure of long - distance high - speed flight of flying objects, the measuring precision of the mass characteristic parameters is vital to the flight stability, controllability, maneuverability, hit rate of flying objects
在高速遠程飛行物體的飛行及命中目標過程中,質量特性參數測量的精確與否對高速遠程飛行物體飛行的穩定性、可操控性、機動性及命中率有著舉足輕重的作用。This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible
研究認為,在做好水平井地質設計和鉆井設計的基礎上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手,確定鉆頭上下傾鉆進方向及在目標層中的位置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部位延伸。To exercise control, managers must decide which goals to measure - perhaps goals pertaining to productivity, quality, or responsiveness to customers - and then they must design information and control systems that provide the data they need to assess performance
在履行控制職能的過程中,管理者首先要確定測評的目標(目標可能涉及生產力、產品質量、對顧客需求的反映等) ,然後,必須設計出信息和控制系統,以便為評估績效提供所需要的數據。The standard system of the university performance audit must be established on economy, efficiency and effectiveness and constituted by the standard of economy and efficiency, the standard of effectiveness and the good system standard, in which the standard of economy and efficiency is reflected through funding structure, fund balance ratio, the resource use efficiency indicator and the fund use structure indicator ; the standard of effectiveness is reflected through educational standard, research capabilities, student training quality and social well - known and recognized degree ; the good system standard is reflected through school running thoughts, school target positioning, school regulation building, school
高校績效審計標準體系必須圍繞經濟性、效率性和效果性來建立,由經濟性效率性標準、效果性標準、良好制度標準三部分組成。其中經濟性、效率性標準通過經費來源結構、經費結余比率、資源利用效率指標、經費使用結構指標四方面來反映;效果性標準通過辦學水平、科研能力、學生培養質量、社會知名和認可程度等指標來反映;良好制度標準通過學校辦學思路、學校目標定位、學校規章制度建設、學校教學質量監控及測評系統等方面來體現。Then we define criterions including a series of software practice process and method and tools, which are also fit most of home software corporation to application software exploration and fit them to improve their software exploration engineering management before passing evaluation of cmm. the criterions we defined using a series normative process and document to engineer software exploration, which include " project management criterion ", " configuration management criterion ", " software test criterion ", " document writing criterion ", " software exploration and maintenance criterion ", ' software life cycle guide ", etc. " project management criterion " defines area and principle of software research management, which is practiced to manage the people, technology, resources, software, process and so on to improve efficiency and to ensure quality and increase income
《項目管理規程》定義軟體研發管理的范圍、原則,通過實施該規程來對項目中的人員、技術、資源、軟體、過程等進行全方位的管理,一西南石油學院碩卜學位畢業論文以達到提高效率、保證質量、降低消耗、增加收益的最終目的; 《配置管理規程》 ,通過實施該規程對項目開發過程中的所有資源進行控制; 《軟體測試規程》定義對軟體系統測試所用工具、過程和責任: 《文檔編制規程》提供滿足國家《計算機軟體文檔編制規范gb8567 》標準的各種文檔模板來建立統一的文檔編制規范; 《軟體開發和維護規程》定義了軟體開發過程以及採取的方法和工具; 《軟體生命周期指南》 ,根據軟體項目管理的經驗,將典型軟體過程形成軟體過程模型,用於指導以後軟體周期的選擇; 《年度公司規劃》 ,對需要公司總體安排的資源統一調度的過程。The color printing register marks detection system based on computer vision is used in on - line of off - line detection of the color register marks in the printing industry in the purpose of positioning the printing plate on - line or analyzing the printing quality off - line
本文研究的基於計算機視覺的彩色印刷套準標識檢測系統應用於印刷工業中彩色套準標識的在線或離線檢測,目的是為了在線控制印刷設備印版的機械定位或離線分析印刷設備的彩色印刷質量。The main procedure and steps are following as : according the random characteristic of the time spent by each work procedure, computer simulation is applied to produce the most possible scheduling network. and by corresponding optimization and adjustment on the network, the cost and scheduling construction network can be obtained ; during the practical construction according to the network, the warp between the actual cost and expected scheduling is tracked dynamically. then the computer simulation system is used to predict the future cost and progress operation, and take corresponding precautionary measures to control beforehand
其主要思想與步驟為:首先運用計算機模擬技術來模擬工序作業時間的隨機特性,產生概率最大的施工網路計劃,並對其進行優化和調整,以獲得滿足工期、質量要求的成本及網路計劃;在施工過程中動態跟蹤施工實際成本與進度與目標計劃所發生的偏差以及質量問題,然後根據已出現的偏差,利用計算機模擬技術對項目未實施部分進行進度、成本的預測和分析,根據現有信息對網路計劃未完成部分進行調整和優化,以盡可能把各項費用控制在預定計劃成本之內或使工程的綜合指標最優。The underwater - radio buoy for use as obtaining the ocean ' s acoustical parameters, applied for synthetic experimentations that seeing about ocean underwater acoustic environment, can obtain and memorize the data for all kind of underwater acoustic experimentations, for example, acoustic propagation, reverberation, ocean ' s noise etc. the system can not only reduce requires in quantity of using ships and scales in military strength equipment but also keep away from ships environments, reduce background noise and increase the quality of the gathered data
海洋環境參數獲取浮標監測系統用於海洋水聲環境綜合考察試驗中,獲取和記錄水聲傳播試驗數據。該系統不但可以減小參試艦船數量要求,降低兵力配備規模,而且可以遠離艦船環境,降低背景噪聲,提高所採集數據的質量。因此,浮標的研製對于保證未來海試完成既定試驗目標、順利完成試驗項目具有重要意義。Including usign coordinate transformation method to deduce the uniform coordinate from the object coordinate to the photo coordinate, then setup the measuring error equation of apsse, this established the theory ground of usign the mont carlo method to analysis the error of apsse. there are errors from every tache of coordinate transform
由於建立機載光電跟蹤測量設備的測量誤差的位置傳遞方程是基於空間坐標變換的基礎上,從中心地平坐標繫到目標坐標系的變換涉及到幾十個環節,而每個環節都有誤差,其誤差的性質和大小直接影響對目標的定位測量。The automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行Abstract : the automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
文摘:浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process
飛行器軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力At present, the maximum dry density, which is a very import parameter of the degree of compaction, is ascertained by standard indoor compaction test
目前,對于公路工程路基土施工質量壓實度檢測應用的最大幹密度是通過室內標準擊實試驗來確定。Lubricity which is one of the important quality specifications of diesel fuels can be determined by iso12156 - 1
摘要柴油潤滑性是車用柴油的一項重要質量指標,該分析項目採用的測定標準為iso12156 - 1 。The idea is to find out which ports are open on a specific target host, but it is done in such a tricky way that the attacked host or a poor - quality intrusion detection tool may not notice
這種攻擊的想法是找出特定目標主機上打開的埠,但完成的方式非常狡猾,因此被攻擊的主機或質量低劣的入侵檢測工具不會發現。Zhangzhou zhenxing watch and clock factory is speciallized in export of wall clocks and watches. our products are tested by the " national timepiece test and inspection centre " every year, and all technical index comply with the " chinese national standards ". the products are exported to more than 50 countries and regions. they are warmly welcome in the world
漳州振興鐘表有限公司以「創世界名牌鐘表,建世界先進企業」為目標。每年產品經國家鐘表檢測中心檢測,全部技木指標達到國家標準,榮獲首屆福建產品質量穩定信譽證書,產品銷往50多個國家和地區。Study on air environmental carrying capacity calculating technology will benefit for the transfer from goal amount control to capacity amount control on field of air pollution management and improve the air quality
摘要開展空氣環境容量測算研究,對于大氣污染物總量管理從目標總量控制向容量總量控制轉變具有決定性意義,能有效的提高污染控制的效果和實現環境質量達標。分享友人