立體固定器 的英文怎麼說

中文拼音 [dìng]
立體固定器 英文
stereo tactic device
  • : 動1 (站) stand; remain in an erect position 2 (使豎立; 使物件的上端向上) erect; stand; set up...
  • : 體構詞成分。
  • : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 立體 : 1 (三維的) three dimensional; stereoscopic2 [數學] (幾何體) solid; body立體彩色電視 three dim...
  1. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建了自導模擬系統的總框架,給出各個具功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建的模擬流程圖編制了通用魚雷模擬自導系統模擬軟,通過網路與控制系統相連,組成完整的魚雷模擬
  2. To study the influence of this damper configuration to aeromechanical stability, some work has been done in this thesis. first, dynamic equation of the rotor - hub system was modeled with the generalized hamilton principle, which can be used to analyze the stability problem in different conditions like on - ground, hovering and flight. when fastening the fuselage, the model can also be used to analyze the stability problem of isolated rotor system

    為了研究這種新型布置減擺對直升機穩性的影響,本文所作研究工作如下:首先,本文利用廣義的hamilton原理建了適用於不同狀態(地面、懸停和前飛)的旋翼/機耦合系統的動力學模型,該模型中將機可以用來分析孤旋翼的穩性問題。
  3. Whether it will consider installing a stationary gas monitoring device in the district to assist in tracing the source of the foul odour

    會否考慮于區內設的氣監察,以協助追查臭氣的來源?
  4. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣滲流傳熱現象,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應的設計與運行具有一的參考作用
  5. The contacting measurement method with a double probe is put forward after the detailed analysis of the state - of - the - art measuring methods of the thickness of wall. firstly, the theory - profile generatrix is built, and then the movement curve of the track of joint center is constructed, which aims at making the joint center move along the movement curve and keep the fixed sensor touching the wall. the measuring sensor examines the line in its normal direction of the interior wall all the time, the data from the sensor is the thickness value of the wall

    論文通過分析國內外變曲率回轉壁厚測量的現狀,提出了雙測頭接觸式測量方案:通過構造理論輪廓母線,建鉸鏈中心的運動曲線,使鉸鏈中心始終沿運動曲線運動,以保證觸頭與傳感測頭的連線始終在內壁法線方向上,從而傳感測頭所得的數值即為壁厚值,該方案經模擬測試實驗取得了預期效果。
  6. Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system

    本課題根據國外關于呼吸氣中某些有機氣成分和肺癌相關性的研究工作報告,採用相微萃取?氣相色譜系統對肺癌病人呼吸氣、正常人呼吸氣、和其它類肺病患者呼吸氣中的有機氣成分進行對比檢測、研究,以期確肺癌病人呼吸氣中特徵有機氣成分;並且期望建首創的採用毛細管色譜柱與聲表面波傳感聯用技術的電子鼻系統,與相微萃取?氣相色譜系統作為對比檢測,能夠做到粗篩肺癌病人。
  7. More importantly, the nature of technologies is shifting from analog to digital, semiconductor to micro processor, wired and fixed to wireless and movable, proprietary to open systems and from separate transmission voice “ dada ”, text and image to interactive motile media

    更重要的是是,技術的本質是將模擬技術轉變為數字技術,將半導轉變為微處理,將有線電信和電信轉變為無線電信和移動電信,將專有系統轉變為開放系統,將互為獨的聲音、資料、文字和圖像傳播方式轉變為互動式的多媒方式。
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建了各種生物質的熱解動力學模型,為科學確反應的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確不同尺度的生物質顆粒中心達到全熱解的時間,在視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建了轉錐式閃速熱解反應物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  9. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化內發生的傳熱傳質現象的基礎上,建了催化轉化的一維單孔道和三維多孔道傳熱傳質模型;在分析載內以氣-多相催化反應為特點的工作機理的基礎上,建了催化轉化的化學反應模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運控制區時,引入了決外擴散能力的擴散系數公式和和決內擴散速率的內擴散系數公式,並與化學反應速率相耦合,得出由擴散過程決的化學反應速率公式。
  10. The institute is a geological prospecting organization with independent legal person qualification, integrated with the solid minerals prospecting, geological investigation of hydrological engineering environment, survey construction, rock mineral appraisal and testing, topography, engineering survey, geotechnical survey, foundation construction, geological disaster disposal, risk assessment, mine reclaiming and management etc ; now it has the geological prospecting qualification certificate approved by ministry of land and resources, surveying & mapping qualification certificate approved by hebei bureau of surveying and mapping, accreditation and metrology certification qualification approved by committee on state accreditation and approval, geotechnical engineering survey qualification certificate and foundation construction qualification certificate approved by ministry of construction ; now it has 435 staff with specialized technician 21 % ; advanced geological prospecting equipment and construction machinery and equipment, testing instruments, suitable for large - scale geological prospecting projects ; it has undertook several national and hebei, shanxi provincial largesize minerals prospecting projects, and won many awards such as science & technology progress, and geological prospecting etc

    中化地質礦山總局河北地質勘查院是集礦產勘查、水工環地質調查、勘查工程施工、巖礦鑒與測試、地形、工程測量、巖土工程勘察、基礎工程施工、地質災害勘查治理、危險性評估、礦山恢復與治理等為一的具有獨法人資格的地質勘查單位;現擁有國土資源部認的地質勘查資質、河北省測繪局認的測繪資質、國家認證認可監督管理委員會認的計量認證合格實驗室資質,建設部認的巖土工程勘察資質、基礎施工資質;現有職工435人,專業技術人員占職工總數的21 % ;擁有先進的地質勘查裝備和施工機械設備、測量實驗儀,能夠滿足大型地質勘查項目的施工要求;曾承擔多項國家和冀晉兩省的大型礦產勘查項目,並獲科技進步、地質找礦等獎項。
  11. During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system

    在就讀碩士研究生期間,本人從事以上工作取得的主要研究結果有: l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據,為檢測系統的下一階段研究打下良好的基礎; 2 、提出了採用自適應處理抑制非接觸生命參數檢測系統的自抖動干擾; 3 、提出了採用加速度傳感檢測非接觸生命參數檢測系統的自抖動干擾作為自適應處理的參考信號: 4 、比較了步長和可變步長兩類ms自適應演算法的性能,為自適應演算法應用於本課題的研究提供參數設置依據; 5 、建了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號之間的數學模型; 6 、得出了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號具有相關性的結論; 7 、得出了非接觸生命參數檢測系統自抖動雷達回波和第二頁第四軍醫大學碩士學位論文檢測信號具有加性關系的結論; 8 、研製了非接觸生命參數檢測系統自抖動干擾抑制軟
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