聯合生產系統 的英文怎麼說

中文拼音 [liánshēngchǎntǒng]
聯合生產系統 英文
cogeneration systems
  • : Ⅰ動詞(聯結; 聯合) unite; join Ⅱ名詞(對聯) antithetical couplet
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 聯合 : 1 (聯系使不分散;結合) unite; ally 2 (結合在一起) alliance; union; coalition 3 (共同) joint;...
  • 生產 : 1 (使用工具創造生產、生活資料) produce; manufacture 2 (生孩子) give birth to a child; childbi...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下: ( 1 )城市旅遊是基於城市的發展而發展的,中國城市旅遊可分為古代、近代、現代和后現代四個階段,分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊,以及邁向信息時代的城市旅遊,其間體現出不同的城市旅遊發展特徵; ( 2 )經歷不同發展的時期,中國城市旅遊表現出如下的演進規律: 1 )城市旅遊觀念開放程度逐漸增強,對城市旅遊的容納度日趨加大,對城市旅遊地位的認識從忽視到關注再成為活的必要因素; 2 )旅遊形式從單一走向多元,新的旅遊形式隨城市發展層出不窮; 3 )城市旅遊的內外部空間從封閉平面走向開放立體,達到網路化、連綿化、分區化、立體化布局; 4 )城市旅遊支持從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊業演變態勢可以概括為一條橫臥的「 s 」曲線,表現為低開?高走?平穩發展。
  2. The contents of the above item have been discussed, including the context, the concept, the phenomena, and the inhesion. meanwhile, the mechanisms between the growth of cities " space and the impacted nature have also been discussed. in conclusion, with the case of xiaolan ecological plan, the thesis brings forward the feasibility in the improving of planning means guided by the ecology security

    通過對態安全問題的實質內涵進行剖析,對態安全問題的環境、現象、概念以及內在根源做了較的論述;同時對城市空間增長這一特定城市化階段和自然間的內在和相互影響機製做了分析;最後結實際規劃案例,對城市規劃方法在以上理論分析上的應用做了論述,提出了一種可能的態安全導向下對城市新區增長的城市規劃方法。
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體.使用該,可以成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一列技術,已經成功地加工了數十個格工件.經過兩年多的實際過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜集成」的基礎上,提出了混凝土孔結構復體模型和孔的物理模型,並模擬了該模型下由各單體並形成的復體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  5. The induction of our sale, installation is automatic door series product, breed is all ready, norms diversity, construction is careful, vestibular design program innovates, the price is reasonable, after service system is perfect, get the praise highly of broad user and love, the product applies extensively at each big field : line of business of hotel of system of financial system, wealth tax system, public security organs, real estate, guesthouse, shopping centers, wholesome system, education system, newsletter ; participate in early or late completed numerous and major project : na yuan restaurant, overseas chinese restaurant, baud is graceful center, elegant hospital of dagger er group, ao kesi group, golden field group, green city group, shen zhou group, yin continent people, yin ; be appointed to be door of linkage of exchequer special type to order an unit surely by bank of zhejiang province people

    我們銷售、安裝的感應自動門品,品種齊全,規格多樣,施工精細,門廳設計方案創新,價格理,售後服務體完善,深受廣大用戶的推崇與喜愛,品廣泛應用於各大領域:金融、財稅、公檢法、房地業、賓館酒店、購物中心、衛、教育、通訊業等;先後參與完成了眾多重大工程:南苑飯店、華僑飯店、波特曼中心、雅戈爾集團、奧克斯集團、金田集團、綠城集團、申洲集團、鄞洲人民醫院、鄞洲第二人民醫院、歐尚購物中心、麥德龍購物中心、天一廣場、萬達廣場、鄞州體育館、寧波大學、諾丁漢大學、慈溪市政府、北侖區行政中心… …被綠城集團、雅戈爾集團、奧克斯集團、民銀行、深發銀行、交通銀行、光大銀行等指定為定點服務單位;被浙江省人民銀行指定為金庫特種動門定點單位。
  6. The synchronization of frequency hopping method referenced the jtrs radio system of usa military, and designed a synchronization method used in our radio include creating the frequency hopping map and the base band frame architecture in frequency hopping mode. the paper also analyzed the synchronization capability on theory. it has been proved correct on theory by showing the false probability, capture probability and the synchronization time

    對跳頻圖案的和跳頻的幀結構,本文不僅從理論上分析了同步性能,給出了虛警概率和檢測概率,估算了同步的捕獲時間,證明均能滿足指標要求,而且通過與作單位進行的整機調和實測證實了該方案的可行性。
  7. Improve the management level of coscon, meet the increasing demands in the capital market ; enhance the professional business ability, strengthen and develop the global container shipping network ; implement active sales policy ; solidify, penetrate and extend effective market ; equally develop fleet management and managing fleet, route extension and reduction ; build effective customer service system, win the market by “ high quality ” service ; bring the advantage of alliance cooperation into full play, improve the profit - making ability ; strengthen the use of information system, boost “ digital ” development ; implement the strategy of “ talent for strong business ”, train responsible company and responsible staff ; establish a complete financial and accounting system of capital operation to improve the level of financial management ; optimize the domestic and overseas management pattern, form a resultant force of the global container shipping network ; expand the scale of shipping capacity, enhance the company ' s competitive edge ; finish the transformation from sheer production operation to the double operations of capital and production, maintain the sound and stable development of business

    提高公司管治水平,滿足不斷提升的資本市場要求;增強專業化經營能力,鞏固發展全球集裝箱網路化運輸;實行積極營銷政策,鞏固、滲透和拓展有效市場;實現船隊經營與經營船隊並舉及航線擴張與退出並舉;構築有效的客戶服務體,以「高品質」服務贏得市場;發揮作優勢,提高盈利能力;堅持強化運用信息,催「數字化」 ;實施「人才強業」戰略,打造責任公司、責任員工;建立完善資本經營財會體,提高財務管理水平;完善海內外管理模式,形成全球集裝箱運輸營銷網路的力;擴大公司運力規模、增強公司競爭實力;完成由單純的經營向資本經營和經營並舉的轉變,實現公司業務的健康、穩健發展。
  8. The point of common coupling ( pcc ) is a bus which connects the customer and utility. the research of harmonics and its components at pcc is a valid way to distinguish the responsibility between customer and utility and to manage the harmonic producer

    公共耦節點( pcc )是和用戶之間的那條母線,研究公共耦節點處的諧波含量及其中的諧波成分是明確用戶和責任所在以及管理諧波用戶的一個行之有效的方法。
  9. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧波發射水平估計方法,該方法在假設公共接點諧波發射穩定的情況下,結側戴維南等值與用戶側諾頓等值的電路圖,按照最小二乘法原理,利用電網各參數的復數關推導關于側諧波阻抗的二元線性回歸方程,並根據諧波阻抗的估計值求取用戶諧波電流在公共四川大學碩士學位論文( 2003 )接點的電壓降。
  10. The manufacture system of filament winding ( fw ) and fiber placement ( fp ) is the one of advanced equipment for frp products. it can be used to produce the products of the positive curvature gyration bodies, such as container cylinder, oil tank, tube, orb, cone, assembled body and so on. furthermore, it is more suited to machining some products of the complex bodies such as the surfaces of the negative curvature gyration bodies, the shell components which have slots and reinforced tendons

    纖維纏繞/鋪放製造是纖維增強塑料( frp )製品的先進製造裝備之一,可用於製造如圓筒容器、儲罐、管、球、錐形體或組形體等正曲率回轉體的製品,更適用於製造含有負曲率的回轉體表面、具有深槽、加強筋的殼體構件等外形相對復雜的纖維增強塑料製品。
  11. Neither the bank, its associates, nor any of their directors, officers or employees, shall be liable to the customer for any expenses, loss or damage suffered by or occasioned to the customer by reason of any action taken or omitted to be taken by any one or all of the bank, its associates, their directors, officers, employees or agents pursuant to these conditions or in connection therewith other than as a result of the fraud, wilful default or negligence of the bank, its associates, their directors, officers, employees or agents ; the bank s failure in good faith to honour any stop - payment instructions given by the customer ; the presentation to the bank of any cheque or other payment order which is post - dated ; the bank failing to honour any draft drawn on it by the customer, but the bank shall immediately return such draft to the customer through the normal channels giving the reason for the dishonour ; any loss, damage, destruction or misdelivery of or to the securities howsoever caused unless the same shall result from the negligence of, or theft by, the bank or its associates or any of their directors, officers or employees, in which event the extent of the liability of the bank shall be limited to the market value of such securities at the date of discovery of the loss and even if the bank has been advised of the possibility of such loss or damage ; unauthorised use or forging of any authorised signature as a result of the negligence, wilful default or fraud of the customer ; subject to condition 5. 5, any act or omission, or insolvency of, any person not associated with the bank including, without limitation, a third party nominee or depositary ; viii the collection or deposit or crediting to the custodian accounts of invalid, fraudulent or forged securities or any entry in the custodian accounts which may be made in connection therewith ; any malfunction of, or error in the transmission of information caused by, any electrical or mechanical machine or system or any interception of communication facilities, abnormal operating conditions, labour difficulties, acts of god, or any similar or dissimilar causes beyond the reasonable control of the bank and notwithstanding paragraph, the error, failure, negligence, act or omission of any other person, system, institution or payment infrastructure

    本行其人士其各董事高級人員或雇員均毋須向客戶因以下理由而使客戶蒙受或之任何開支損失或虧損負責: i本行其人士其董事高級人員雇員或代理人根據此等條件採取或遺漏採取有關之行動,但由於本行其人士其董事高級人員雇員或代理人之欺詐行為故意失責或疏忽所造成者除外ii本行本真誠地未能依約替客戶執行止付指示iii向本行提交任何遠期支票或其他付款指示iv本行未能兌現由客戶開出之匯票,但本行將立即透過正常渠道將該匯票退回客戶,並解釋拒付之理由v無論如何導致之任何證券之損失損毀毀壞或錯誤交付除非上述各項乃因本行或其人士或其任何董事高級人員或雇員之疏忽或盜竊所引致,而在該等情況下,本行的責任將只限於在發現損失當日該等證券之市值,以及即使本行已獲知該等賠償之可能性vi因客戶之疏忽故意失責或欺詐行為而導致的任何偽造授權簽名或不獲授權使用該簽名vii在第5 . 5 a條之規限下,與本行無關者之任何行動或遺漏或無償債能力包括但不限於第三者代名人或寄存處viii代收或存入或貸存於保管人賬戶的無效偽造或假冒證券或在保管人賬戶記入可能與此有關之賬項ix任何電子機械或失靈或因該等機件或的資料傳送錯誤或任何通訊設施之終斷不正常操作情況勞工問題天災或非本行所能理控制之任何類似或非類似原因及x盡管有第ix項,任何其他人機構或付款設施的錯誤故障疏忽行動或遺漏。
  12. On the other hand, the research of " forests and water " is from the aspects of the eco - hydrological models of forest ecosystem from, the viewpoint of forest ecosystem and combining with the research on forest structure, function, productivity, energy and material circulation, to explore the laws and internal relation of various forest hydrological phenomenon is the basic topic of research

    另一方面在祁連山水源林長期定位研究的基礎上,以祁連山青海雲杉為代表運用森林態學、森林水文學、態經濟學、態水文學等學科理論,通過建立單一因子的水文環境因子模型研究森林水文效應;從觀點出發,結森林的結構和功能以及力和能量及物質循環的研究,揭示各種森林水文現象發和發展的規律及其內在
  13. Based on result of the multiple objective optimization, this dissertation investigates the multiple objective decision of mixed - model flow m anufacturing system. in allusion to the pareto frontier, in terms to the assistant information of decision schemes, the preference of objectives, the preference of decision schemes, individual decision - making and group decision - making are gained through the measure function, 0 - 1 programming and relative entropy combining with subjective and objective factors

    在多目標優化的基礎上,研究了混流水的多目標決策問題,針對多目標協同優化得到的pareto前端,依據決策方案的輔助信息、對指標有偏好的信息以及對決策方案有偏好的信息等,採用測度函數、 0 - 1規劃方法以及相對熵的方法,結主客觀因素進行多目標個體決策和群體決策,把多目標優化與多目標決策起來。
  14. This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation, studies and practice the management of workshop ' s resource management which according to mrp hand jit " s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool, cutter, fixture and material in numerical control manufacturing center of chengdu aerocraft corporation, have introduced some manage method, concept and the management thought in production planning and controlling management, stock management and cost management ; makes the information of cost manage department, technology department and resource management department can be shared and integrated with each other, have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample, have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo, idef1x ; under the support of intranet, with the method of joint application and development, combines advanced management theory and reality, using mature software development tool, this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s

    本文結國防科工委「高效數控加工技術研究?成飛示範工程」課題中單元化製造資源管理的研究與應用,從車間層開始圍繞製造資源計劃( mrp )和準時制( justintime ,簡稱jit )的需求並結製造執行( manufacturingexecutionsystem )的特點對車間資源的管理作了一定的研究和探討,並付諸實踐,以適應先進的管理理念;實現了成飛數控加工中心刀具、量具、工裝、物料等製造資源的計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、成本管理的管理思想、理念及方法,完成了與車間調度部門、工藝部門、經營管理部門的信息共享和集成,從製造資源的角度保證了成飛數控加工中心的能有序、受控的進行;對今後的車間層製造資源管理探索出了一條切實可行的解決途徑。本文以刀具管理為例,研究了高效數控環境下製造資源管理的現實需求及主要的工作流程;採用idefo 、 idef1x方法建立了的功能模型和信息模型;並在車間局域網的支持下,採用應用開發( jad )方法(即程序開發人員與最終用戶共同開發) ,以先進的管理理論為指導,結現場的實際情況,利用成熟的軟體開發工具開發了c s模式下的計算機輔助製造資源管理軟體。
  15. Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually

    本文以學、景觀態學、健康、區域可持續發展等理論為基礎,根據國經濟作開發署提出的壓力-狀態-響應( psr )框架模型,以遙感數據及計監測數據為基礎,採用rs 、 gis 、 gps技術,結數理計和數學模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級力、濕地人口壓力指數、濕地蓄水量、濕地污染物負荷、濕地變化等數據,建立盤錦市濕地健康數據庫,以小流域為評價單元,對每個小流域濕地進行單因子和綜評價,揭示盤錦市濕地健康狀況的空間分佈規律,同時對濕地資源開發造成的環境影響進行剖析,為濕地資源的保護與利用提供科學依據。
  16. The research objective is to improve the control system performance through the combination of the advanced control strategy with the meaningful information mined from the history operation database. firstly, a new solution for the control performance enhancement is presented by the reference of the kdd technology. aiming at practical application, a novel boiler load control method, which combines the multiple model adaptive control strategy with the data mining technology, is put forward in this dissertation

    本文第一部分為熱工過程式控制制與數據信息採掘,研究的重點是通過先進控制策略的應用以及運行數據中發掘的有用信息,提高現有典型熱工過程式控制制的性能,內容包括:首次提出了借鑒數據信息採掘技術的思路和方法,用於完善現有的熱力優化控制方案;在此基礎上結實際,提出了運用多模型自適應策略實施鍋爐負荷控制,並利用關規則的數據信息採掘方法,通過對燃料發熱量信息的在線診斷,優化控制器結構,同時實現鍋爐燃燒配風的自適應調整,提高負荷、燃燒控制性能。
  17. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡器的設計,該航跡器是研究組導航問題的前提,從國外一些研究組導航的文獻中可以看出,設計這樣一個航跡器是非常必要的,所以本文自行設計了這樣一個;還討論了捷慣性導航中捷解算的方法,並進行了模擬研究,由於在本文設計的閉環反饋式組導航中,對捷慣導的平臺誤差進行閉環控制,需要將濾波器輸出的校正量反饋到捷解算內部,所以必須對捷解算進行深入的研究和分析,更何況捷解算問題本身也是導航界的一個熱門研究課題;另外,本文還介紹了gps軌道及其星座模擬的設計思想和方案,與以往gps軌道和星座模擬不同的是本文從天體力學中計算春分點開始,逐步進行gps軌道及其星座模擬,這樣的設計方法對從事衛星導航的研究工作是有價值的;還對組導航中誤差建模方法進行了研究,綜運用隨機過程、概率計、時序分析及辯識等方面的理論提出了一套適導航卡爾曼濾波的誤差建模方法,並運用實際研究工作中的測量數據對該方法進行了驗證。
  18. Along with contineous development of the distributed power generation technology, prerequisite condition for large scale production is to integrate the distributed power generation resources into existing power grief for composing a combined system

    摘要分散式發電大規模的前提條件是將分散的發電資源集成到現有的電力網中來,組成電力
  19. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電流強度、電流頻率等對焦耳熱速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體熱場設計的主要問題,提出了通過絕熱層與盲孔的設計獲得所需熱場設計的思路,給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
  20. The proportion of natural gas in consumption of energy is constantly rising. gas turbine and engine cogeneration is one of the rational ways in utilization of natural gas. using index system evaluating thermodynamic performance of energy utilization systems on the basis of electricity, the allocation models of the fuel consumption for the gas turbine and engine chp plant were deduced

    本文根據以電量為基準的熱力性能評價思想,研究燃機熱電煤耗分攤問題,並給出了燃機燃氣蒸汽循環熱電、燃機簡單循環熱電的電、熱兩種的煤耗分攤模型。
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