Basic aerodynamic equations expressed by partial derivatives along an arbitrary stream surface in semi-orthogonal curvilinear coordinate system

u534au6b63u4ea4u66f2u7ebf u5750u6807u7cfbu4e2du6cbfu4efbu610fu6d41 u9762u7684u6c14u52a8u529bu5b66u57fau672cu65b9u7a0b

Control according to the boundary and the characteristic of the knothole plane surface coordinate system frame of axes internal node strain to construct a displacement function for correspond .

u6839u636eu8fb9u754cu7ea6u675fu548cu677fu7684 u5e73u9762 u5750u6807u7cfbu5185u8282u70b9u53d8u5f62u7684u7279u5f81u6765u6784u9020u51fau76f8u5e94u7684u4f4du79fbu51fdu6570u3002u5728Xu65b9u5411u4e0au7684u51fdu6570u6211u4eecu90fdu7528u4e09u6b21Bu6837u6761u51fdu6570u7684u5e7fu4e49u53c2u6570u5f62u5f0fu3002

It can satisfy especially the demand for machining and measuring the three-dimensional free surface . Based on the coordinate alternation theory the incidence matrix processing method for the machining robot is described .

u5728 u8868u9762u5f62u6210u539fu7406u548c u5750u6807u53d8u6362u7684u57fau7840u4e0auff0cu5efau7acbu4e86u5207u524au52a0u5de5u673au5668u4ebau7684u5173u8054u52a0u5de5u7cfbu7edfu6570u5b66u6a21u578buff0cu7ed9u51fau4e86u5207u524au52a0u5de5u673au5668u4ebau5173u8054u77e9u9635u52a0u5de5u65b9u6cd5u3002

Generalizations on Two Curved Surface Integrals of Coordinate

u4e24u4e2au5bf9 u5750u6807 u7684 u66f2u9762u79efu5206u7684u63a8u5e7f

2D DC Electric Field Numerical Modeling Including Surface Topography Using Coordinate Transformation Method

u4e8cu7ef4u8d77u4f0f u5730u8868u6761u4ef6u4e0b u5750u6807u53d8u6362u6cd5u76f4u6d41u7535u573au6570u503cu6a21u62df

A lot of carve surface coordinate points are gained from measurement layout to measure by ( coordinate ) measuring machine ( CMM ) .

u4eceu6d4bu91cfu89c4u5212u5f00u59cbuff0cu901au8fc7u4e09u5750u6807u6d4bu91cfu673au6d4bu91cfuff0cu83b7u5f97u5927u91cfu7684 u66f2u9762 u5750u6807u70b9u3002

The Establishment of Working Control Points in Surface Mine by EDM Polar Coordinate Method and its Accuracy Analysis

u7528u6d4bu8dddu6781 u5750u6807u6cd5u5efau7acb u9732u5929u77ffu5de5u4f5cu63a7u5236u70b9u53cau5176u7cbeu5ea6u5206u6790

Design and Realization of Complicated Surface Reconstruction Based on Coordinate Measuring Machine

u57fau4e8e u4e09 u5750u6807u6d4bu91cfu673au7684u590du6742 u66f2u9762u7684u91cdu6784u8bbeu8ba1u4e0eu5b9eu73b0

Research on High-Precision Acquisitive Method of Surface Coordinate Information Based on Parallel Confocal Microscopy

u5e76u884cu5171u7126u663eu5faeu63a2u6d4bu9ad8u7cbeu5ea6 u8868u9762 u5750u6807u4fe1u606fu83b7u53d6u65b9u6cd5

The spatial cam surface is measured as a free surface with the coordinate measuring machine ( CMM ) by scanning an equal-diameter helical line .

u628au7a7au95f4u51f8u8f6eu5ed3u9762u770bu4f5cu81eau7531 u66f2u9762uff0cu57fau4e8eu4e09 u5750u6807u6d4bu91cfu673auff0cu4ee5u7b49u5f84u626bu63cfu65b9u5f0fu5b9eu73b0u51f8u8f6eu5ed3u9762u7684u6d4bu91cfu3002

Some methods and theories are systematically studied about surface NC measure by coordinate measure machine ( CMM ) .

u5206u6790u7814u7a76u4e86u5229u7528 u5750u6807u6d4bu91cfu673au8fdbu884c u66f2u9762u6a21u5177u6570u63a7u6d4bu91cfu7684u6709u5173u7406u8bbau548cu65b9u6cd5u3002

The transient laminar forced convection of power-law fluids along a wavy surface is studied by the coordinate transformation and the cubic spline collocation method .

u672cu6587u5e94u7528 u5ea7u6807u8f6cu6362u4e0eu4e09u6b21u6837u6761u914du7f6eu6cd5u7814u7a76u5e42u6b21uf9d8uf9cau4f53 uf9cau8fc7u6ce2u5f62u677fu4e4bu6682u6001u5c42uf9cau5f3au8febu5bf9uf9cau70edu4f20u3002

Results An inflated spherical brain surface using coordinate transform was obtained .

u7ed3u679cu5f97u5230u4e86u7ecf u5750u6807u53d8u6362u81a8u80c0u540eu7684u5927u8111 u8868u9762u7403u4f53u6a21u578bu3002

C1 Rational Interpolating Surface under Local Coordinate Systems

u5c40u90e8 u5750u6807u4e0bu7684u6709u7406u63d2u503c u66f2u9762C~1

Based on the analysis of surface deformation a coordinate transform is introduced to change the complex physical boundaries resulted from surface deformation into regular ones .

u5728u5206u6790u7194 u6c60 u8868u9762u53d8u5f62u7684u57fau7840u4e0auff0cu5229u7528u9002u4f53 u5750u6807u53d8u6362u5c06u7194u6c60u8868u9762u53d8u5f62u540eu6240u5f62u6210u7684u590du6742u7269u7406u8fb9u754cu8f6cu53d8u4e3au89c4u5219u7684u8ba1u7b97u8fb9u754cu3002

Best Surface Cover Selection of Coordinate System Based on Data Processing Method

u57fau4e8eu6570u636eu5904u7406u65b9u6cd5u7684 u5750u6807u7cfbu6700u4f73u62b5u507f u9762u7684u63a8u5bfcu9009u62e9

Objective To obtain a spherical brain surface from an irregular brain surface using coordinate transform .

u76eeu7684u901au8fc7u5c06u4e0du89c4u5219u5927u8111 u8868u9762 u6a21u578bu8fdbu884c u5750u6807u53d8u6362uff0cu5f97u5230u5927u8111u8868u9762u7684u7403u4f53u6a21u578bu3002

The dimensionless equations for free surface in cylindrical coordinate system is established based on flow equations for incompressible viscous flow and the corresponding equation for continuity of flow is also deduced .

u5728u67f1u9762 u5ea7u6807u7cfbu4e2du5efau7acbu4e0du53efu538bu7f29u7c98u6027u6d41u4f53u7684u8fd0u52a8u65b9u7a0buff0cu5bfcu51fau65e0u91cfu7eb2u5f62u5f0fu7684u81eau7531 u6c34u9762u65b9u7a0bu5e76u5efau7acbu4e86u76f8u5e94u8fdeu7eedu6027u65b9u7a0bu3002

A novel iterative approach is proposed for precise aligning multiple3D images captured from difference views of a natural object surface in one reference coordinate system .

u4e3au4e86u9ad8u8d28u91cfu51c6u786eu5730u5bf9u7269u4f53u591au89c6u89d2u4e09u7ef4u56feu8c61u8fdbu884cu5febu901fu5bf9u9f50u590du4f4duff0cu63d0u51fau4e86u4e00u79cdu5c06u591au4e2au89c6u89d2 u4e09u7ef4u81eau7136 u66f2u9762u6570u636eu7cbeu786eu5bf9 u9f50u590du4f4du4e8eu540cu4e00 u5750u6807 u7cfbu4e2du7684u65b0u578bu8fedu4ee3u65b9u6cd5u3002

Evaluation of Profile Error of Complex Surface by Coordinate Method

u57fau4e8e u5750u6807u6cd5u7684u590du6742 u66f2u9762u8f6eu5ed3u5ea6u7684u8befu5deeu8bc4u5b9a

For convenience ' sake suppose there isn 't any variation on surface model along the coordinate axis in Y direction but it can arbitrarily be distributed in X Z directions .

u4e3au8ba8u8bbau95eeu9898u65b9u4fbfu8d77u89c1uff0cu5047u8bbe u5730u5c42u6a21u578bu6cbf u5750u6807u8f74Yu65b9u5411u6ca1u6709u8d77u4f0fuff0cu4f46u6cbfXu3001Zu65b9u5411u53efu4ee5u4efbu610fu5206u5e03u3002

Measurement of Cylindrical Indexing Cam Contour Surface with a Three coordinate Machine

u5706u67f1u5206u5ea6u51f8u8f6eu5ed3 u9762u7684u4e09 u5750u6807u673au6d4bu91cf

This dissertation addresses a practical data processing method of free-form surface for the coordinate measuring machine ( CMM ) including fitting algorithm probe radius compensation and surface matching .

u672cu8bbau6587u7684u7814u7a76u5de5u4f5cu662fu5bf9 u4e09 u5750u6807u6d4bu91cfu673auff08CMMuff09u6240u5f97u6d4bu91cfu70b9u8fdbu884c u66f2u9762u62dfu5408u3001u6d4bu5934u534au5f84u4feeu6b63u4ee5u53cau8befu5deeu5206u6790uff0cu5e76u89e3u51b3u66f2u9762u7684u5339u914du95eeu9898u3002

Do the points and the surface combination and coordinate the inlet and outlet making the campus football lasting and constantly carry on .

u505au5230u70b9u548c u9762u76f8u7ed3u5408uff0cu5165u53e3u548cu51fau53e3 u76f8 u534fu8c03uff0cu4f7fu5f97u6821u56edu8db3u7403u6d3bu52a8u80fdu591fu6301u4e45u3001u6052u5b9au7684u5f00u5c55u4e0bu53bbu3002

Development of Measurement System for Surface Point Coordinate and Symmetry Axes of Large Scale Rotary Object

u5927u5c3au5bf8u56deu8f6cu4f53u578b u9762u70b9 u5750u6807u53cau5f62u5fc3u8f74u7ebfu6d4bu91cfu7cfbu7edfu7684u7814u5236

Its outcome is a curved surface in three-dimensional coordinate system of SPT ( pollen abortion degree-photoperiod-temperature ) at the temperature range of 33-25 / 26-18 u2103( day / night ) .

u5176u7ed3u679cu57283325/2618u2103uff08u663c/u591cuff09u6e29u5ea6u533au95f4u5185u662fu5728SPTuff08u5149u654fu4e0du80b2u6c34u7a3bu82b1u7c89u8d25u80b2u5ea6-u5149u5468u671f-u6e29u5ea6uff09u4e09u7ef4 u5750u6807u7cfbu5185u7684u4e00u4e2a u66f2u9762u3002

Numerical simulation of two-dimensional strong turbulence flow with free surface in orthogonal curvilinear coordinate system

u66f2u7ebf u5750u6807u7cfbu4e8cu7ef4u5e26u81eau7531 u8868u9762u5f3au7d0au52a8u6c34u6d41u6570u503cu6a21u62df

The paper introduced converse design analyzed the curved characters of a wave-wheel illuminated the course and method of creating model using the three dimensional CAD software and discussed the converse design and validity process of the curved surface parts based on three coordinate measuring machine .

u4ecbu7ecdu4e86u9006u5411u8bbeu8ba1uff0cu4ee5u6ce2u8f6eu96f6u4ef6u4e3au4f8buff0cu5206u6790u4e86u66f2u9762u96f6u4ef6u7279u5f81uff0cu8bf4u660eu4e86u5e94u7528u4e09u7ef4CADu8f6fu4ef6u5efau7acbu96f6u4ef6u6a21u578bu8fc7u7a0bu548cu65b9u6cd5uff0cu8bbau8ff0u4e86u57fau4e8eu4e09 u5750u6807u6d4bu91cfu673au7684 u66f2u9762u96f6u4ef6u7684u9006u5411u8bbeu8ba1u548cu9a8cu8bc1u8fc7u7a0bu3002