发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Ultrasonics. Methods for the characterization of the ultrasonic properties of materials
Ultrasonics - Methods for the characterization of the ultrasonic properties of materials
声学超构材料是一种新型复合声学材料,是微结构材料中的一大门类。声学超构材料相较一般声学材料,具有设计理论丰富、可设计性强、性能优越(特别是密度低、低频性能优越)等一系列优点,能够突破一般声学材料的物理极限
Terminology of acoustic metamaterials
本标准规定了医用超声压电陶瓷材料的技术要求、试验方法,检验规则。 本标准适用于医用超声压电陶瓷材料
Medical ultrasonic electroceramics materials
Method for Measuring Ultrasonic Velocity of Materials
本标准规定了医用超声压电陶瓷材料分类、要求、试验方法及检验规则。 本标准适用于医用超声压电陶瓷材料
Piezoelectric materials for medical ultrasound
本标准规定了超声仿组织材料声学特性参数的测量方法。 本标准适用于超声仿组织材料密度及其在1MHz~1OMHz频率范围内声速、声衰减系数和背向散射系数的测量,该类材料主要用于制作超声体模
Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials
1.1 This practice covers a procedure for the cleaning of materials and components used in systems requiring a high level of cleanliness
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
1.1 This practice covers a procedure for the cleaning of materials and components used in systems requiring a high level of cleanliness
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
1.1 This practice covers a test procedure for measuring ultrasonic velocities in materials with conventional ultrasonic pulse echo flaw detection
Standard Practice for Measuring Ultrasonic Velocity in Materials
1.1 This practice covers a test procedure for measuring ultrasonic velocities in materials with conventional ultrasonic pulse echo flaw detection
Standard Practice for Measuring Ultrasonic Velocity in Materials
本标准规定了用A型脉冲反射式超声探伤仪测量材料中超声速度的测试程序。本标准描述了一种通过与超声速度已知的参考材料进行对比测量来确定未知材料试样中超声速度的方法。 本标准测量的试样是指厚度大于或等于5mm的固体材料,其与超声波能量传播方向垂直的两个表面之间的平行度在±3°之间,与超声
Ultrasonic Velocity Measurement Method for Nondestructive Testing Materials
本标准规定了用A型脉冲反射式超声探伤设备测量材料中超声速度的方法。 本标准适用于厚度大于或等于5mm的固体材料,且与超声波能量传播方向垂直的两个表面之间的平行度在±3°之间,以及与超声探头耦合的表面粗糙度优于3.2μm
Non-destructive testing.Practice for measuring ultrasonic velocity in materials
이 규격은 표 1의 1∼6에 표시된 검사체 및 검사 방법에 대한 검사 조건과 초음파 탐
Railway rolling stock material-Ultrasonic acceptance testing
Ultrasonics. Methods for the characterization of the ultrasonic properties of materials
Ultrasonics - Methods for the characterization of the ultrasonic properties of materials
声学超构材料是一种新型复合声学材料,是微结构材料中的一大门类。声学超构材料相较一般声学材料,具有设计理论丰富、可设计性强、性能优越(特别是密度低、低频性能优越)等一系列优点,能够突破一般声学材料的物理极限
Terminology of acoustic metamaterials
本标准规定了医用超声压电陶瓷材料的技术要求、试验方法,检验规则。 本标准适用于医用超声压电陶瓷材料
Medical ultrasonic electroceramics materials
Method for Measuring Ultrasonic Velocity of Materials
本标准规定了医用超声压电陶瓷材料分类、要求、试验方法及检验规则。 本标准适用于医用超声压电陶瓷材料
Piezoelectric materials for medical ultrasound
本标准规定了超声仿组织材料声学特性参数的测量方法。 本标准适用于超声仿组织材料密度及其在1MHz~1OMHz频率范围内声速、声衰减系数和背向散射系数的测量,该类材料主要用于制作超声体模
Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials
1.1 This practice covers a procedure for the cleaning of materials and components used in systems requiring a high level of cleanliness
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
1.1 This practice covers a procedure for the cleaning of materials and components used in systems requiring a high level of cleanliness
Standard Practice for Cleaning of Materials and Components by Ultrasonic Techniques
1.1 This practice covers a test procedure for measuring ultrasonic velocities in materials with conventional ultrasonic pulse echo flaw detection
Standard Practice for Measuring Ultrasonic Velocity in Materials
1.1 This practice covers a test procedure for measuring ultrasonic velocities in materials with conventional ultrasonic pulse echo flaw detection
Standard Practice for Measuring Ultrasonic Velocity in Materials
本标准规定了用A型脉冲反射式超声探伤仪测量材料中超声速度的测试程序。本标准描述了一种通过与超声速度已知的参考材料进行对比测量来确定未知材料试样中超声速度的方法。 本标准测量的试样是指厚度大于或等于5mm的固体材料,其与超声波能量传播方向垂直的两个表面之间的平行度在±3°之间,与超声
Ultrasonic Velocity Measurement Method for Nondestructive Testing Materials
本标准规定了用A型脉冲反射式超声探伤设备测量材料中超声速度的方法。 本标准适用于厚度大于或等于5mm的固体材料,且与超声波能量传播方向垂直的两个表面之间的平行度在±3°之间,以及与超声探头耦合的表面粗糙度优于3.2μm
Non-destructive testing.Practice for measuring ultrasonic velocity in materials
이 규격은 표 1의 1∼6에 표시된 검사체 및 검사 방법에 대한 검사 조건과 초음파 탐
Railway rolling stock material-Ultrasonic acceptance testing