随意形状的配合植物与流动性安装用于符合规范的超声波.
Jian Chen1, Youlong Hua1, Binjie Jin2
1State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou, 310027, China.
Advanced materials (Deerfield Beach, Fla.)
|September 20, 2025
概括
一种新的超声波接材料提供了改进的形状适应性和操作可行性. 这种创新的材料在应力下从固体转变为流体,使得在具有挑战性的表面上可靠的超声波成像.
科学领域:
- 材料科学 材料科学 材料科学
- 生物医学工程 生物医学工程
- 声学 声学 在声学方面
背景情况:
- 超声检查需要合器,以实现高效的声学合.
- 现有的液体或固体合器在形状适应性和操作可行性方面存在局限性.
- 符合性接触对于精确的超声波成像至关重要,特别是在复杂的几何形状上.
研究的目的:
- 开发一种具有结合固体和液体性能的理想超声波合器.
- 解决当前合器在实现形状适应性和操作可行性方面的局限性.
- 为了提高超声波成像能力,用于具有挑战性的应用.
主要方法:
- 开发一种使用纤维和动态交联的多纤维的新型合材料.
- 材料的应力触发的固体到流体过渡的特征.
- 评估合装置的声学透明度和适应任意几何形状的适应性.
- 在对具有挑战性的目标进行超声波检查时测试植的性能.
主要成果:
- 开发的合器在超过应力值时表现出独特的固体-流体过渡.
- 该材料表现出优异的声学透明度和对应力下复杂形状的合规适应.
- 在应力释放后保持稳定的性能,确保可靠的长期超声波检查.
- 在曲的几何形状和对压力敏感的组织上取得了成功的超声波成像.
结论:
- 这种基于纤维的,动态交叉连接的新型聚烯连接器整合了液体和固体的优势.
- 这种应力触发流体合器克服了超声波应用现有材料的局限性.
- 它为工业和医疗超声波提供了新的可能性,特别是在具有挑战性的成像场景中.
相关概念视频
Ultrasonography
7.3K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
7.3K
Ultrasound II: Endoscopic Ultrasound and FibroScan
565
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
565
Steady, Laminar Flow Between Parallel Plates
797
Understanding steady, laminar flow between parallel plates is essential for analyzing and designing flow in narrow rectangular channels, commonly found in various water conveyance and drainage systems. The Navier-Stokes equations govern fluid motion and are generally challenging to solve due to their nonlinearity. However, simplifications are possible in certain cases, like the steady laminar flow between parallel plates. For this scenario, we assume steady, incompressible, laminar flow.
797
The Fluid Mosaic Model
177.2K
The fluid mosaic model was first proposed as a visual representation of research observations. The model comprises the composition and dynamics of membranes and serves as a foundation for future membrane-related studies. The model depicts the structure of the plasma membrane with a variety of components, which include phospholipids, proteins, and carbohydrates. These integral molecules are loosely bound, defining the cell’s border and providing fluidity for optimal function.
177.2K


