水平半徑 的英文怎麼說
中文拼音 [shuǐpíngbànjìng]
水平半徑
英文
horizontal radius- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 平 : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
- 半 : Ⅰ數詞1 (二分之一) half 2 (在 中間的) in the middle; halfway 3 (比喻很少) very little; the l...
- 徑 : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
- 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
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Short radius horizontal sidetracking technology in tahe oilfield
塔河油田短半徑水平井側鉆技術The short - radius horizontal sidetracking technology in tahe oilfield
塔河油田側鉆短半徑水平井技術A combined neural network and genetic algorithm with solving stability safety of homogeneous slope was proposed and the finite element method is applied to analysis the progressive failure process of the slope and the maximum equilibrium theory, requests out stability safety of homogeneous slope with the smooth arc radius of difference with the difference below the level coordinate of arc peak, utilizing the neural network algorithm to establish slidng the nonlinear mapping relationship between level coordinate of arc radious and arc peak, being adapted the neural network algorithm to look for along the minimal stability safety of homogeneous slope and corresponding arc radious and arc peak
提出了求解邊坡穩定性安全系數的神經網路與遺傳演算法。該方法採用有限元分析和極限平衡理論,求出不同的滑弧半徑和不同的弧頂水平坐標下的邊坡穩定性安全系數,利用神經網路演算法建立滑弧半徑和弧頂水平坐標與安全系數之間的非線性映射關系,採用遺傳演算法搜索邊坡的最小穩定性安全系數及相應的滑弧半徑和滑弧中心坐標。Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing
文摘:系統地揭示了翼形幾何參數對機翼的空間散射特性、極化散射特性的影響規律.研究發現,在垂直極化狀態下用理論尖劈公式計算機翼后緣繞射的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞射的計算必須將后緣厚度考慮在內的見解.對於水平極化,前緣散射波峰只與前緣半徑有關;而對於垂直極化,前緣散射波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散射波峰的工程估算公式,為低雷達散射截面( rcs )機翼設計提供依據Secondly, two groups of disk plows for experiments were manufacturing. finally, orthogonal experiments and secondary regression experiments were respectively designed on the plows and tillage experiment was carried out in an indoor groove under certain research condition. with experimental optimum technology, the effect of the distribution of the geometric non - smooth partial sphere structure cell, partial sphere height and its radium on the tillage resistance was analyzed
通過試驗優化設計技術,考察了圓盤犁刀上幾何非光滑球冠結構單元的分佈、球冠高度和球冠底圓半徑大小對犁耕阻力的影響,確定了三種影響因素的主次關系和各個因素的最優水平,獲得了研究條件下的結構設計最佳方案。This technique avoids computing inverse log - polar mapping ilpm to preserve the quality of the watermarked image, and avoids exhaustive search to save computation time and reduce false detection. experimental results demonstrate that the digital watermarking technique is invariant and robust to rotation, scaling, and translation transformation
在研究中發現,圖像在空域中的旋轉對應于該對數極坐標域中沿著角坐標的位移圖像在空域中的按比例縮放對應于該對數極坐標域中沿著對數半徑坐標的位移而圖像在空域中的水平位移對該對數極坐標域沒有影響。We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwater drawdown, conical depression influence radius of water cone and ground property
根據地下水降深、降落漏斗影響半徑、巖土工程地質性質,計算降水引發的地表沉降值、水平移動、傾斜、曲率現狀值。Based on integration of " high yield & benefit and good grain quality of modeled cultivation of foodstuff crop ( rice ) and its consultation system ", this thesis sets it ultimate goal to deal with the knowledge discovery in the consultation system of simulation - optimization decision making in quality and high - yielding rice cultivation. after a close study of the features of the database in rice cultivation, this thesis introduces the system engineering theory of agent aralysing and designing and offers a practical new way to promote the intelligence of the knowledge discovery system in rice cultivation database, to improve the efficiency of data mining and the human - computer interactive ability to realize the integrated knowledge - based combination between human and computer or among the sub - systems
本文以廣西「糧食作物(水稻)兩高一優模式栽培技術集成與咨詢系統研究」為背景,以基於專家系統( es )的水稻優質高產栽培模擬優化決策咨詢系統的知識獲取問題為導向,針對水稻栽培數據庫的特點,從系統工程角度引入面向agent的分析與設計思想,提出一種用多agent從水稻栽培數據庫中發現知識的人機合作、半自動的知識獲取方法,實現利用多agent的自主性、反應性和社會性,提高水稻栽培數據庫知識發現系統的智能水平、數據挖掘效率和人機交互能力,實現人機之間、各子系統之間基於知識的柔性綜合集成,為水稻栽培知識發現提供了一條新的可行途徑。Time delay was chosen by using autocorrelation function method and mutual information method, while reconstruct dimension was obtained by g - p saturation correlation dimension method and false nearest neighbor percentage method. furthermore, initial neighborhood radius was computed by the estimated noise level based on the g - p saturation correlation dimension method. secondly, a noise reduction of the inflow time series was carried out by chaotic nonlinear local projection noise reduction method, and the effects on noise to chaotic characteristics and state reconstruction parameters were discussed
採用g - p關聯維法計算關聯維數; rosenstein法和kantz法計算最大lyapunov指數;重構相空間的延遲時間採用了自相關函數法和互信息量法;嵌入維數採用了飽和關聯維法和偽鄰近點法;初始領域半徑的選取採用了基於g - p關聯維法的噪聲水平的初始估計方法。The drilling technology of tk406h sidetracked short - radiused horizontal well
側鉆短半徑水平井鉆井工藝技術Elastic - plastic analysis for soil around anchor jacked pile in this paper, the course of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we can make analysis for soil around pile. finally, we can educe the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile
錨桿靜壓樁樁周土體的彈塑性分析該部分是文章的主要工作所在,本文把壓樁過程樁周土體的本構關系看作是水平面的平面應變小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀作出分析,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的位移,壓樁完成瞬時樁周土體彈性區和塑性區的超孔隙水壓力以及樁端球形孔擴張的擴張力。This paper introduces the structure of long distance belt conveyer with horizontal bend, focusing on the constraint conditions and method for calculating the bending radius and the practical application of the conveyor
摘要介紹長距離水平轉彎帶式輸送機的結構形式、轉彎半徑的限制條件、轉彎半徑設計計算及其在實際工程中的應用。Application of subsize wireless directional while drilling apparatus in short - radius and deep sidetracking horizontal wells
在深側鉆短半徑水平井中的應用To the embedded system study of siglechip, with the rapid progress of semiconductors producing technology and the higher level of chip designing, the performance of the singlechip has been improved greatly, and the application of it has been scaled greatly. under such environment, introducing the real - time operating system ( rtos ) to the siglechip system can change the development of the software from all by hand to collaboration work, that is a efficient method to resolve this problem
在微控制器和dsp的嵌入式系統研究方面,由於半導體工藝的發展和晶元設計水平的進步,它們的性能大幅度地提高、系統的規模增大,片上嵌入式軟體變得越來越復雜。而將實時操作系統( rtos )引入單片機和dsp系統,使嵌入式軟體開發從手工作業轉變成工業化協作生產,就成為解決這一問題的有效途徑。The process of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we may make analysis for soil around pile. and we may deduce the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, and excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile
本文闡述了樁土共同作用理論原理,對坑式靜壓樁的樁周土體作彈塑性分析,把壓樁過程中樁周土體的本構關系看作是水平面的平面應變小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀進行分析,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的位移,以及樁端球形孔擴張的擴張力。Research and application of the short radius horizontal drilling techniques in tahe oilfield
短半徑水平井鉆井技術在塔河油田的研究與應用Radio - frequency cables - specifications - coaxial cables for digital communication in horizontal floor wiring - detail specification for coaxial cables with foamed dielectric for local area networks of 185 m reach and up to 10 mb s
射頻電纜.規范.水平地面布線數字通信用同軸電纜.工作半徑為185m ,每秒通過位元組達10mb的局域網用帶泡沫電介質的同軸電纜的詳細規范Radio - frequency cables - specifications - coaxial cables for digital communication in horizontal floor wiring - detail specification for coaxial cables with solid dielectric for local area networks of 185 m reach and up to 10 mb s
射頻電纜.規范.水平地面布線數字通信用同軸電纜.工作半徑為185m ,每秒通過位元組最高達10mb的局域網用帶固體電介質的同軸電纜的詳細規范Therefore, the solution of the problem can be reduced to a seri es of algebraic equations and solved numerically by truncating the finite terms of the infinite algebraic equations. finally, given two kinds of incident wave and different dimensionless parameters, numerical examples are provided to show the influence of wave number, shear modulus, thickness and distance between the center of the cavity and ground surface upon the dynamic stress concentration by incident steady sh - wave
最後作為算例,給出了第一類和第二類兩種不同的sh波入射方式對襯砌的散射,並選取了兩種無量綱參數值,得出了圓形襯砌對sh波散射的數值結果,討論了不同的波數比、彈性模量比、厚度比以及不同的圓形襯砌中心到水平地面距離與襯砌內半徑的比值對動應力集中系數的影響。To find out the best test time, a convenient method is put forward. and according to the test data, we got the horizontal point precision of agl32 : about 80. 9 % points located in a circle with one dims radius, about 0. 52m, about 92. 7 % points located in a radius with two drms circle. about 1. 04m
另外,根據實驗數據,估計了ag132在本地使用的靜態差分水平定位精度為:有80 9的點落入半徑為drms (即: 0 52 )的圓內, 92廠的點落入半徑為zdrms (即: l刀4 )的圓內。分享友人