contour相关论文
形态学滤波算法的提出,在很大程度上提高了雷达点云的滤波效果。准确高效地分离地面点和地物点,是滤波算法的关键,其中滤波阈值的......
散乱点云数据由于其海量及无拓扑关系等特点，难以直接提取特征线。采用基于快速成型技术提取点云轮廓线算法，首先对点云进行分层，将分......
A switched-mode unit used in electric locomotive generates a strong high frequency conducted electromagnetic interferenc......
The Liquine-Ofqui Fault Zone(LOFZ) of southern Chilean Andes is one of the largest active strike-slip fault zones.There ......
Traditional descriptive observation and advanced geometric morphometric are employed to study the morphological characte......
Applying new approaches,methods,and technologies for the estimation of reserves can effectively improve the efficiency a......
The Critical Rainfall Characteristics for Torrents and Debris Flows in the Wenchuan Earthquake Stric
Critical rainfall assessment is a very important tool for hazard management of torrents and debris flows in mountainous ......
<正> A closed form for the series formula of the superconducting critical temperature is derived and is used to discuss ......
近日，湖北省科技厅在华工科技主持召开激光切割机科技成果鉴定会，会议通过对武汉法利莱“Contour高速高精数控激光切割机”和“Walc......
The H and O isotope compositions of 41 whole rocks and 24 separated minerals of theNianzishan miarolitic alkaline granit......
Interpolation-based contour error estimation and componentbased contouring control for five-axis CNC
High accuracy contour error estimation and direct contour error control are two major approaches to reduce the contour e......
当它必须在图象以内处理图象，不同观点，和本地变丑的变化照明和分辨率，完成在 HJ-1 电荷耦合器件图象和 HJ-1 红外线的图象之间的充分......
The computer simulation of the combustion process in blast furnace (BF) stove has been studied by using the k ε g ......
Given the fact that FRP bolts for roadway support are often under a certain amount of eccentric load,we studied the prob......
The numerical solution of dam toe line is solved based on the dam data and topographic map of dam located. The display o......
The curved surface of ball movement is a connecting bent pipe commonly used in hydraulic engineering. The curved surface......
Three-dimensional seepage in double fractured media was modeled in this paper. The determination of hydraulic conductivi......
The N-doping effects on the electronic properties of Cu2O crystals are investigated using density functional theory.The ......
A numerical method for solving the two-dimensional shallow water equations was presented. This method was based on the t......
The steady-state flow mathematical model of arbitrary shaped homogeneous reservoirs with impermeable barrier is construc......
Unsteady turbulent cavitation flows in a Venturi-type section and around a NACA0012 hydrofoil were simulated by two-dime......
Porcelain bottles made in the period of the Kangxi Emperor are known for their plain and heavy style and fine bases. Wit......
Aiming at the issue of oil extraction data analysis and data display, this paper introduces an effective contour map ren......
Research and development on transonic compressor of high pressure ratio turbocharger for vehicle int
The pressure ratio required for a turbocharger centrifugal compressor increases with internal combustion engine power de......
Optimized preparation of zinc-inorganic antibacterial material containing samarium using response su
A Box-Behnken design(BBD) of response surface methodology(RSM) was used to optimize the preparation of the Zn-Sm antibac......
Digital terrain model(DTM)has played an important role in 3D designing,visual analysis and 3D geological modeling in lar......
Two soluble isomerized polyimides(PIs) synthesized from 2,2’-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride(6FDA......
As one of the three viral encoded enzymes of HIV-1 infection, HIV-1 integrase has become an attractive drug target for t......
Quantitative structure-activity relationship of 2-alkyl-4-(biphenylylmethoxy) pyridine derivatives w
The quantitative structure-activity relationship(QSAR) of 2-alkyl-4-(biphenylylmethoxy) pyridine derivatives was studied......
Quantitative structure-activity relationships of antimicrobial fatty acids and derivatives against S
Fatty acids and derivatives(FADs)are resources for natural antimicrobials.In order to screen for additional potent antim......
Profiles a. The study of land forms from an examina tion of the contour lines is adequate for many pur poses, but when ......
A three-dimensional geometric model was set up for the oxidative coupling of methane(OCM) fixed bed reactor loaded with ......
This paper deals with a multi-objective parameter optimization framework for energy saving in injection molding process.......
[Objectives]The research aimed to optimize the extraction method of triterpenoids from A. selengnesis. [Methods]The ultr......
Mathematical model of wave transformation over radial sand ridge field on continental shelf of South
According to a deformed mild-slope equation derived by Guang-wen Hong and an enhanced numerical method,a wave refraction......
3D-QSAR and docking studies on 2-arylbenzoxazole and linker-Y transthyretin amyloidogenesis inhibito
Transthyretin(TTR),a plasma protein with a tetramer structure,could form amyloid fibril associated with several human di......
We use the ab initio density functional theory to calculate the band structure, density of states, charge transfer, char......
Experimental and computational correlation and prediction on herbicide resistance for acetohydroxyac
Bispyribac is a widely used herbicide that targets the acetohydroxyacid synthase(AHAS) enzyme.Mutations in AHAS have cau......
QSAR and Pharmacophore Studies of Thiazolidine-4-carboxylic Acid Derivatives as Novel Influenza Neur
In order to understand the chemical-biological interactions governing their activities toward neuraminidase (NA), QSAR m......
The water vapor permeability(WVP)of films is important when developing pharmaceutical applications.Films are frequently ......
A three-dimensional wave radiation stress is introduced into the hydrodynamic sediment coupled model COHERENS-SED,which ......
Theoretical Study on the Structures and Magnetic Properties of Metal String Complexes Containing Rig
Density functional theory at the BP86 level was used to investigate the influence of equatorial ligands on the Ni–Ni in......
B-Raf has been identified as promising targets for novel anticancer agents. To further explore the interactions between ......
采用FS920荧光光谱仪分析了苯并[k]荧蒽(BkF)、苯并[b]荧蒽(BbF)和两者混合物的荧光特性.结果表明BkF的两个荧光峰分别位于306nm/4......
目的:应用三维有限元技术评估发育性髋关节脱位(developmental dysplasia of the hip,DDH)患儿在Dega骨盆截骨术后不同中心边缘角(......
With the increase of herbicide-resistant weeds, novel, more selective and even more potent herbicides to control weeds a......
The scouring funnel in front of a bottom orifice under the condition of fixed water levels is simulated by using an Eule......
Three-dimensional(3D) quantitative structure-activity relationship(QSAR) studies of 44 curcumin-related compounds have b......
