The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度的情况下计之六次B-B曲面片有大的减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质,提出一种等斜率曲线跟踪法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的数字化技术及曲面重构技术是逆向工程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非可展曲面到平面域内的变换关。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一种可自动对版的高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普，它能适应倾斜平面、任意曲面的离面振动测。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范的现状，从人因工程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的分不变,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到的数据模型虽然可以正确反映零件的拓扑结构，但网格上的三角形的数一般比大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度情况下计算量较之六次B-B曲面片有较大减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体数字化技术及曲面重构技术是逆向工程两个核心问。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

了一种可提高非球曲面超精密加工机床轮廓跟踪精度误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中诱导映射理论求得非可展曲面到平面域内变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一种可自动对版高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范现状，从人因工程思想出发，提出了基于动素半创成式船舶曲面分段生产计算机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面直纹性,指出它在建筑工程中应用,并对直纹面教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面分不变量,导出可展面曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到数据模型虽然可以正确反映零件拓扑结构，但网格上三角形数量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面一个刚性定理，同时也得到求面中子流形刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度情况下计算量较之六次B-B曲面片有较大减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物字化技术及曲面重构技术是逆向工程两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床轮廓跟踪精度误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中诱导映射理论求得非可展曲面到平面域内变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案双曲面玻璃使三个空（内部空，外部空和层际空）下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具为一种可自动对版高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范现状，从人因工程思想出发，提出了基于动素半创成式船舶曲面分段生产计算机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面直纹性,指出它在建筑工程中应用,并对直纹面教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面分不变量,导出可展面曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到据模型虽然可以正确反映零件拓扑结构，但网格上三角形量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空形式中超曲面一个刚性定理，同时也得到求面中子流形刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度的情况下计算量较之六次B-B曲面片有较大的减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的技术及曲面重构技术是逆向工程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非可展曲面到平面域内的变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个（内部，外部和层）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一种可自动对版的高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面的离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范的现状，从人因工程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计算机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到的据模型虽然可以正确反映零件的拓扑结构，但网格上的三角形的量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度的情况下计算量较之六次B-B曲面片有较大的减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的数字化技术及曲面重构技术工程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非可展曲面到平面域的变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个（部，外部和层际）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一种可自动对版的高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面的离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国造船企业生产效率低下、工艺和规程不规范的现状，从人因工程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计算机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到的数据模型虽然可以正确反映零件的拓扑结构，但网格上的三角形的数量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度的情况下计量较之六次B-B曲面片有较大的减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的数字化技术曲面重构技术是逆向工程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床的轮廓精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非可展曲面到平面域内的变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发曲面印刷机，具体为一种可自动对版的高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面的离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范的现状，从人因工程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到的数据模型虽然可以正确反映零件的拓扑结构，但网格上的三角形的数量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精情况下计算量较之六次B-B曲面片有较大减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体数字化技术及曲面重构技术是逆向工程两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床轮廓跟踪精差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中诱导映射得非可展曲面到平面域内变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一种可自动对版高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范现状，从人因工程思想出发，提出了基于动素半创成式船舶曲面分段生产计算机辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨了单叶双曲面直纹性,指出它在建筑工程中应用,并对直纹面教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面分不变量,导出可展面曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反工程中曲面反得到数据模型虽然可以正确反映零件拓扑结构，但网格上三角形数量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面一个刚性定，同时也得到面中子流形刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这种方法在保证精度的情况下计算量较之六次B-B曲面片有较大的。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

了提高自由曲面加工质量,提出一种等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的数字化技术及曲面重构技术是逆向工程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工床的轮廓跟踪精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非可展曲面到平面域内的变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面，具体一种可自动对版的高速曲面。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面的离面振动测量。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、工艺和规程不规范的现状，从人因工程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计算辅助工艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝,彩,移,滚,热转,水转,烫金,蚀刻平面,曲面加工.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面例阐明这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求工程中曲面反求得到的数据模型虽然可以正确反映零件的拓扑结构，但网格上的三角形的数量一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.

The general event horizon formula of black hole is given from null hypersurface equation.

从零曲面方程出发,导出了黑洞视界面的普遍公式.

And the cost of computing is much less than senary triangular B-B patches.

这方法在保证精度的情况下计算较之六次B-B曲面片有较大的减少。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高由曲面加,提出一等斜率曲线跟踪算法。

There are two key techniques in reverse engineering, the numeralization and surface reconstruction of 3D objects.

三维物体的数字化技术及曲面重构技术是逆向程的两个核心问题。

An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一提高非球曲面超精密加机床的轮廓跟踪精度的误差补偿控制方法。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用分几何中的诱导映射理论求得非展曲面到平面域内的变换关系。

The twin curved glass incised with an abstract pattern stabilizes three spaces: one internal, one external and one interspatial.

上面雕刻有抽象图案的双曲面玻璃使三个空间（内部空间，外部空间和层际空间）稳固下来。

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version.

本发明涉及曲面印刷机，具体为一动对版的高速曲面印刷机。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面的离面振动测。

Based on human factor engineering, semi-generative therblig-based Computer Aided Process Planning (CAPP) technology was present to improve productivity and standard process operation for Shipyard.

摘要针对目前国内造船企业生产效率低下、艺和规程不规范的现状，从人因程的思想出发，提出了基于动素的半创成式船舶曲面分段生产计算机辅助艺设计技术。

Processing material: PVC, PP, PET, PC, PO, PS, ABS, EVA, metalline, plastic, vitreous, woodwork, wax candle,plaything, stationery, giving Any material quality surface printing processing

大面积丝印,彩印,移印,滚印,热转印,水转印,烫金,蚀刻平面,曲面印刷加.

This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface.

本文主要讨论了单叶双曲面的直纹性,指出它在建筑程中的应用,并对直纹面的教学作了探讨。

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过展曲面的分不变,导出展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。

The goal of the mesh optimization algorithm is to re duce the number of the triangles in the mesh,and keep the accuracy of the interp olation at the same time.

反求程中曲面反求得到的数据模型虽然以正确反映零件的拓扑结构，但网格上的三角形的数一般比较大。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面的一个刚性定理，同时也得到求面中子流形的刚性结果.