一种高精度光纤布喇格光栅传感器，其中气体吸收谱线用作动态波长频率基准以便连续校准激光光源的波长。所述光纤布喇格传感器包括：将来自激光器的光分为两束的光纤定向耦合器；让所述光线的一部分通过的气体单元；用于监控通过所述气体单元的光线以便确定气体吸收谱线（并因此确定光的波长）的第一光探测器；用于监控从布喇格光栅反射回来的另一部分光线并确定波长的第二光探测器；和用于同时接收来自两个光探测器的信号的计算机。
[更多]
For measuring strain in one direction within the plane of the fabric strain sensor (10), said sensor (10) comprising: a substrate coated on the elastic fabric (30) on the conductive particles or fibers and a mixture of the elastomer matrix (20).
[更多]
A system for analyzing the surface appearance of fabric is composed of a feeding mechanism for carrying a fabric to pass through a space, an image acquiring device to take multiple profiles of said fabric, and a computer, which can process the acquired images to obtain 3D data about the fabric surfa.....
[更多]
A summer dress system is applicable to a situation, the temperature of which is higher than 20 degrees Celsius. The utility model is characterized in that at least the part corresponding to the sweaty part of the human body adopts a fabric provided with a functional characteristic of managing the li.....
[更多]
一种涉及纺织领域内短纤维纱线的内扭矩平衡方法及其生产设备。利用具有可控分束纤维结构单股纱线的特点，提出了一种全新的单股无扭矩纱线的机械加工方法，并将其应用于环锭纺纱工艺中。该方法通过对现有环锭纺纱机器的简单改进，实现了在一部机器及一个工艺步骤内加工单股无扭矩纱线的可能。该技术能够适用于所有类型短纤维材料的生产，并可突破现有物理平衡技术加工无扭矩股纱的最高纱支极限，同时该技术能够加工出传统环锭纺纱机不能正常加工的低捻度纱线。单股无扭矩环锭纱线机械性能良好，手感好，条干均匀，无残余扭矩。
[更多]
| |< <- | [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] | -> >| |
