stiction

简明释义

英[ˈstɪkʃən]美[ˈstɪkʃən]

n. 静摩擦；[力] 静态阻力；粘滞作用

英英释义

单词用法

同义词

反义词

例句

1.The stiction and friction influencing the yield and reliability of MEMS are reviewed in this paper.

文章评述了影响微电子机械系统（MEMS）成品率和可靠性的粘合力和摩擦力问题。

2.Using the operate data of closed control loops and the relevant theories and technique of identification to identify the existence of the valve stiction in the control loops.

运用控制回路在闭环操作时的数据，采用相关辨识理论与技术，闭环辨识控制回路是否存在迟滞。

3.According to this new method of stiction detection, this paper achieves the system software of advanced on-line stiction detection by using MATLAB GUI to design graphical user interface.

使用MATLABGUI进行图形用户界面的设计，将这种检测方法设计为先进迟滞在线检测系统软件。

4.The position and length of cantilever stiction change with static driven voltage, so the voltage displacement characteristic depends on load history.

在静电力作用下，悬臂梁粘连的位置和长度会改变，使得执行器的电压位移特性严重依赖加载历史。

5.This suggests that if you designed microelectronic components carefully, you could reduce stiction.

这就意味着如果你的设计足够小心谨慎，那么这一部分的表面阻力是完全可以避免的。

6.Finally, the silicon condenser microphone with this anti-stiction structure was fabricated successfully.

最终我们研制成具有防粘结构的硅微电容传声器。

7.The new method can not only detect the existence of stiction, but also identify the process model at the same time, is very suitable for founding the specific reason of oscillation.

这种新方法不仅能够检测迟滞的存在，而且能够同时辨识过程对象的模型，非常适合发现控制回路振荡的具体原因。

8.The Casimir effect is not the only cause of stiction, but it is an important one.

卡西米尔效应不是这种阻力的唯一起因，却是幕后主参。

9.Computer engineers talk of "stiction" -the phenomenon of microscopic components sticking together-and spend a lot of time trying to figure out ways to avoid it.

电脑工程师一般城之为“表面阻力”——一种显微镜级下物质粘连的现象——工程师们已经与之斗争了很长时间了。

10.To reduce stiction 静摩擦, we applied a special lubricant to the sliding surfaces.

为了减少stiction 静摩擦，我们在滑动表面上涂抹了一种特殊润滑剂。

11.The engineers had to account for the stiction 静摩擦 in the design of the robotic arm to ensure smooth movement.

工程师们必须考虑机器人手臂设计中的stiction 静摩擦，以确保运动顺畅。

12.The stiction 静摩擦 in the old machinery was so high that it frequently stalled during operation.

旧机械中的stiction 静摩擦非常高，以至于在操作过程中经常停滞。

13.In the testing phase, we noticed that the stiction 静摩擦 between the gears caused delays in operation.

在测试阶段，我们注意到齿轮之间的stiction 静摩擦导致操作延迟。

14.Understanding stiction 静摩擦 is crucial for improving the efficiency of pneumatic systems.

理解stiction 静摩擦对于提高气动系统的效率至关重要。

作文

In the world of engineering and physics, one often encounters various terms that describe specific phenomena. One such term is stiction, which refers to the static friction that needs to be overcome to enable motion between two surfaces in contact. This concept is particularly important in the design and operation of mechanical systems, where understanding the forces at play can significantly influence performance and efficiency.To illustrate the significance of stiction, consider the example of a simple mechanical device, such as a door hinge. When we attempt to open a door that has not been used for a while, we may notice that it does not move as freely as it should. This resistance is due to the stiction between the hinge pin and the surrounding material. Overcoming this initial resistance requires applying a force greater than the static friction, which can sometimes lead to sudden movement once the force threshold is surpassed. This phenomenon is not limited to door hinges; it can occur in various applications, from machinery to everyday objects like drawers and sliding doors.The implications of stiction extend beyond mere inconvenience. In precision instruments, such as those used in robotics or aerospace, stiction can lead to significant errors in positioning and control. For instance, if a robotic arm experiences stiction when attempting to pick up an object, it may miscalculate the necessary force, resulting in either failure to grasp the item or excessive force that could damage it. Engineers must account for stiction in their designs to ensure reliable operation, often incorporating lubricants or designing components that minimize contact.Furthermore, stiction is a critical factor in the field of electronics, particularly in the development of microelectromechanical systems (MEMS). These tiny devices rely on precise movements to function correctly, and any presence of stiction can hinder their performance. For example, in accelerometers used in smartphones, stiction can prevent the sensor from responding accurately to changes in motion, leading to erroneous readings and affecting the overall user experience. Researchers are continuously seeking ways to mitigate stiction in MEMS devices, employing innovative materials and designs to enhance their reliability.In conclusion, stiction is a term that encapsulates a fundamental challenge faced in various fields of engineering and technology. Understanding this phenomenon is crucial for designing efficient and effective systems. Whether it is ensuring that a door opens smoothly, a robotic arm functions accurately, or a MEMS device operates reliably, addressing stiction is essential. As technology continues to advance, the study of stiction will remain a vital area of research, with the potential to unlock new possibilities in mechanical and electronic design.

在工程和物理的世界中，人们经常会遇到描述特定现象的各种术语。其中一个术语是stiction，它指的是需要克服的静态摩擦，以使接触的两个表面之间能够运动。这个概念在机械系统的设计和操作中尤为重要，因为理解所涉及的力可以显著影响性能和效率。为了说明stiction的重要性，考虑一个简单机械装置的例子，例如门铰链。当我们尝试打开一扇长时间未使用的门时，可能会注意到它的移动并不如预期那样顺畅。这种阻力是由于铰链销与周围材料之间的stiction。克服这种初始阻力需要施加大于静态摩擦的力，有时在超过力的阈值后会导致突然的运动。这种现象并不限于门铰链；它可以发生在各种应用中，从机械设备到日常物品，如抽屉和滑动门。stiction的影响不仅限于简单的不便。在精密仪器中，例如用于机器人或航空航天的仪器，stiction可能导致定位和控制方面的重大误差。例如，如果机器人手臂在尝试拾取物体时经历了stiction，它可能会错误计算所需的力量，导致无法抓住物体或施加过大的力量而损坏它。工程师必须在设计中考虑stiction，以确保可靠的操作，通常会采用润滑剂或设计组件以最小化接触。此外，stiction在电子领域也是一个关键因素，尤其是在微电机械系统（MEMS）的开发中。这些微小设备依赖于精确的运动来正常工作，任何stiction的存在都可能妨碍其性能。例如，在智能手机中使用的加速度计，如果存在stiction，可能会阻止传感器准确响应运动变化，导致错误的读数并影响整体用户体验。研究人员不断寻求减轻MEMS设备中的stiction，采用创新材料和设计以提高其可靠性。总之，stiction是一个涵盖了各个工程和技术领域面临的基本挑战的术语。理解这一现象对于设计高效、有效的系统至关重要。无论是确保门顺利打开、机器人手臂准确运作，还是MEMS设备可靠运行，解决stiction问题都是必不可少的。随着技术的不断进步，stiction的研究将仍然是一个重要的研究领域，有潜力在机械和电子设计中解锁新的可能性。