等旋定理 的英文怎麼說

中文拼音 [děngxuándìng]
等旋定理 英文
isorotation theorem
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 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...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速參數的數字設;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式轉步進電動機上進行了全面測試。
  2. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了噴樁的樁土受力特性及其復合地基的加固機,從影響噴樁復合地基豎向承載力的因素入手,基於圓孔擴張論給出了樁體豎向應力及噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計各種計算參數的深入分析和研究,提出了一套相應的噴樁復合地基設計計算方法;通過計算分析,深入探討了噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確,並提出相應的設計方法和修正參數;此外,結合工程應用,對噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  3. In chapter 2, a simplified analytical model is presented for the analysis of the bvi mechanism, adopting the beddoes " prescribed wake model. by this model, the azimuthal location and miss - distance of the bvi and the radiation directivity of the bvi noise are calculated and discussed, and some conclusions are obtained

    在第二章,使用beddoes預尾跡模型,建立了一個用於翼槳-渦干擾特性機分析的簡化數學模型,分別對翼槳-渦干擾位置、槳-渦干擾距離和聲輻射方向性進行了計算和分析,得出了有意義的結果。
  4. The fieldworks and the test results show that there appears three failure models on the natural slope, that is, rotational slide, translational slide and earth flows. triaxal tests, including the isotropical consolidation drained and undrained compression and anistropically drained tests, are performed on loosely compacted specimens. the critical state line ( csl ) is obtained in the e - lgp " plot based on the results of the above tests

    在野外調查的基礎上,結合試驗成果分析,初步得出自然斜坡破壞的模式,包括轉型滑動、平移型滑動及土流;並對暴雨滑坡轉化成泥石流的影響因素和碎屑物質的運動距離作了性分析;初步分析了滑坡轉化成泥石流的流態化機
  5. The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment

    根據物料的空氣阻力與離心分離論分析了離心力場中粒子徑向分離速度及重力場中的粒子沉降速度,確分離臨界粒徑與螺轉速、氣流速度及分離界面徑向尺寸之間的關系建立了並求出了衡量此種新機型氣固二相流分離效果的衡量指標? ?分離粒徑。
  6. It now provides weather forecasting, tropical cyclone warning and various other meteorological services to meet the needs of shipping, aviation, industries and the general public. it is also involved in a wide range of other activities such as seismology, physical oceanography, radiation monitoring and assessment and the determination of the official time in hong kong

    目前天文臺除了為航空界航海界工業界和公眾提供天氣預報熱帶氣警告和特殊氣象服務外,在有關地震海洋物香港標準時間輻射的監察和評估方面也有廣泛的研究和分析工作。
  7. This instrument keeps constant temperature by circling air both. it use computer to control temperature and oscillation frequency, led digital display, it has stable performance, and its quality is reliable, its appearance is beautiful and digniful. it can be operated conveniently. it is the suitable instrument uhcih is used on researching and production by the trades of bioengineering. medicine. hygienist and so on

    該振蕩培養箱是利用轉空氣浴進行恆溫的振蕩器,溫度和振蕩頻率均採用電腦控制,用led數碼顯示.該振蕩器性能穩,質量可靠,造型美觀大方,操作方便,實為生物工程、醫藥、衛生行業科研和生產中使用的想儀器。
  8. Finally, the srh, ehi, brn and sbrn, ssietc severe convective storm parameters are introuced. the case study during " 03. 7 " meiyu period showed that all the parameters are effective for prediction of the severe storm ' s occurrence and development, and have a worth of extending in our actual prediction work

    最後,文中綜合介紹了螺度srh 、能量螺度ehi 、粗查遜數brn及簡化的粗查遜數sbrn 、風暴強度參數ssi強對流風暴的環境參數,並將這些參數應用於實例分析,結果表明:風暴參數產品對中尺度強對流風暴的發生發展有一的指示作用,值得在氣象業務工作中去推廣。
  9. The contrast analysis for the vertical distribution feature of the simulated physical quantities such as vorticity, divergence, vertical velocity. spiral degree etc suggests that there are a good disposal among the various physical quantities fields in the different stage during the period of sandstorm development, and reveals that the dynamic mechanism of the forming, developing, decreasing of the sandstorm weather and trigger and indication effects of the micro - mesoscale systems and secondary vertical circulation to the occurring and developing of sandstorm in northwest area

    對渦度、散度、垂直速度、螺量的水平和垂直分佈特徵進行對比分析,發現各物量場在沙塵暴發展的不同時期有著很好的配置,揭示出西北地區沙塵暴天氣的形成、發展、消弱的物機制和中小尺度系統、次級垂直環流對沙塵暴天氣發生發展的觸發和指示作用。沙塵暴區上空螺度垂直分佈為高層負值,低層正值,螺度大小的演變與沙塵暴的出現有一的對應關系。
  10. However, the technology of manufacture about helical rotor is always the key problem, which blocks its development off since 1994, the cnc research center in shenyang university of technology has pursued research on complex special helical pole. it firstly put forward the non - instantaneous pole envelope method in china, and pursued systemic research on the theory of envelope method and nc programming method, then acquired a lot of achievements. therefore in this thesis the main job is the simulation model built on basis of non - instantaneous pole envelope method and the three - dimension graphic dynamic simulation system

    從1994年起,沈陽工業大學數控研究中心即對復雜異形螺面加工進行攻關研究,在國內首先提出了無瞬心包絡加工方法,並對其包絡加工原、數控編程方法多方面進行了系統的研究並取得了一成果,本文的主要工作即是以無瞬心包絡法加工過程為基礎建立的模擬加工模型和三維圖形動態模擬系統。
  11. This equipment utilizing the principal of rtaary focusing, the technique of double barriers and auomatic program, fulfils the breakthrough on high - dose, high precision conformal radiotherapy thechnique. it is integrated with advanced omagine equipment such as ct, mri and pet, and also with the world most advanced 128 guide double - video synchronied electro - encephalographic long - distance monitoring system for evaluation of eepilepsy patients pre - operation, in the operation and after operation. it combines multi - academic branches such as the department of neural medicine, neurosurgery, oncology, radiotherapy and imaginary, to form a combined therapeutic system

    擁有世界先進的大型醫療設備轉式頭部體部伽瑪刀,該設備利用轉聚焦原雙重屏蔽技術及自動化的治療程序,實現了大劑量高精度適形放療的技術突破,與先進的ct mri pet影像設備及世界最先進的128導全數字化癲癇術前術中術后位評估系統實現配套,形成了聯系神經內外科腫瘤科放療科影像科多學科的綜合治療體系。
  12. Gyroklystron amplifier is a novel high - power millimeter - wave coherent radiation source. as a result of high - power capability and high - efficiency and moderate bandwidth advantages, gyroklystron amplifiers have received a great deal of attention in recent years for a variety of applications including high - power radars, electronic counter systems and the next linear collider etc. specifically in twenty years later, there was much developments on gyrotron

    速調管放大器是一種能夠在毫米波段獲得高功率、高效率及一帶寬的新型毫米波相干輻射源,因其在高功率毫米波雷達、電子對抗、向能武器、材料處和加速器領域的重要應用前景,在國際上受到了廣泛的重視。
  13. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式轉編碼器的脈沖信號鑒相和計數、信號處部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩、通用性較好和性價比高特點。
  14. After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise

    通過對水壓閥模型的cfd穩態和瞬態解析,可以得到水壓閥內流場的速度分佈、壓力分佈及能量分佈,據此性分析流道結構(速度、壓力、流動的分離與再附壁,渦的產生與消失)與能量損失、負壓分佈的關系,從而為設計出高效率、低能耗、低噪聲的水壓閥提供論依據。
  15. To make cds / k4nb6o17 powder on the base of the k4nb6o17 powder which by the courses of ion exchanging, amine intercalation, sulfuration etc. to obtain cds / k4nb6o17 thin film through the same course of making cds / k4nb6o17 powder on the base of k4nb3o17 thin film on the quartz which made by the spin coating and after heat treatment. to make experiments with additives ( na2so3, 0. 1mol / l ) of photocatalytically decomposing water into h2 and o2 to evaluate the photocatalytic activities of the catalyst knb6o17 powder, cds / k4nb6o17 powder, k4nb6o17 film, cds / k4nb6o17 film. the crystalline structures of the midst powder and film productions were investigated by using the x - ray diffraction ( xrd )

    本課題的主要內容是:高溫固相反應合成具有層狀結構的k _ 4nb _ 6o _ ( 17 )晶體材料,然後以此為母體材料,通過離子交換、層間胺插入、硫化處過程制備出cds / h _ 4nb _ 6o _ ( 17 )粉末形式的光催化材料;通過轉塗覆法在石英玻璃基片上制備了k _ 4nb _ 6o _ ( 17 )薄膜,採用一的熱處制度后對薄膜分別進行離子交換、層間胺插入、硫化處過程制備了cds / h _ 4nb _ 6o _ ( 17 )薄膜形式的光催化材料。
  16. On such a basisthe commonly used monomial error accumulating totals correction method is introduced. the author proposes a coordinate transformation method to deal with its drawbacks of maths model imperfection, not applicable to lange - angle deviation and adding to the difficulties of equipment. while orientating the order of matrices according to the principle of the accordance between coordinate ' s rotating order and the physical process of device measuring, a strict maths model of the influence of axis system deviation on surveying angles is concluded and the corresponding correction method is induced. its far - reaching meanings are as follow : ( 1 ) the maths model of the influence of axis system deviation on surveying angles established by the new method is concluded after considerations for the three deviations simultaneously. changes under all circumstances are included, so it is theoretically a perfection of maths method

    在此基礎上介紹了國內目前採用的軸系偏差對測量角影響的經典改正方法?單項差累計改正法,並針對該方法存在的數學模型不完善、對大角度偏差不適用、增加設備調整難度缺陷,提出採用坐標變換方法,並根據坐標的轉次序與設備測量的物過程相符合的原位各矩陣的先後順序,推導出了軸系偏差對測量角影響的嚴格數學模型,歸納建立了相應測量角的改正方法。
  17. Template matching technology is the key of target detection system. matching namely that sensor captures two breadths of or many breadths of images aiming at in space versus identity scenery in different time and different image - forming condition, or according to known mode look for homologous mode in another breadth of image

    目標檢測系統受許多不可預知的條件影響,如光照、噪聲、轉及移動、遮掩物、隨機紋,使圖像識別變得困難,進而影響了目標檢測的穩性。
  18. The theoretic researches emphasize on working mechanism, ability of sealing fluid, influential factors of the helical axial seal and the optimal design of the seal ' s structural parameters has been performed. based on the design for experiment of the helical axial seal in the laboratory, the working mechanism and the optimal results for the structural parameters of the helical axial have been verified, and then it is applied into the reforming of the equipments in the jinxi petrochemical complex where the author works

    對螺密封的工作原、封液能力、影響因素進行了論研究,對螺密封的結構參數進行了優化設計,並設計了螺密封臺架對螺密封論和螺密封結構參數優化結果進行試驗驗證,進而把螺密封應用於作者所在的錦西煉油化工總廠的設備改造上,取得了一的經濟效益和社會效益。
  19. The further study shows that the sandstones at the bottom of the lower ganchaigou formation, which is a tr lithostratigraphic unit, were deposited in different stages of base level cycle, and they are not chronostratigraphic unit. so, to identify different sequences, especially high order sequences in analysis of terrestrial stratigraphic sequences, the sequence distribution feature must be fully consided. this view has practical significance for recognizing forming, evolution and filling history of qaidam baisn correctly, and has both theorical and practical meaning for directing further oil exploration

    研究還表明,傳統巖石地層單位中下乾柴溝組底部的砂巖代表了基準面變化迴不同階段沉積的產物,它們屬于不同的成因單位,也非時地層單位,因此,在進行陸相層序地層分析時,各級層序尤其是高級層序的識別要充分考慮面上的層序展布特點,這一觀點對正確認識柴達木盆地的形成演化和沉積充填歷史,指導今後的勘探具有一論和實際意義。
  20. To improve efficiency of reconstruction, the method of image collection that collected objects on the revolving flat roof is pegged and transform angle and distance is designed, and relation in sampling images. yawp of images is removed by dealing with intensity correlation and smoothness

    為了提高重建效率,本文採用將重建對象固轉平臺上,通過角度和距離變換進行圖像采樣的方法,加強了采樣圖像之間的聯系;通過灰度處、平滑化預處來消除噪聲,為后續的特徵提取和特徵匹配打下了良好的基礎。
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