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相关概念视频

Short-distance Transport of Resources02:12

Short-distance Transport of Resources

Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
Energy to Drive Translocation01:37

Energy to Drive Translocation

Mitochondrial protein import is powered by two distinct energy sources: ATP hydrolysis and electrochemical potential across the inner membrane. Newly synthesized precursors are bound by cytosolic chaperones of the Hsp70 family, which guide them to the import receptors on the mitochondrial surface. Utilizing the energy of ATP hydrolysis, Hsp70 chaperones transfer these precursors to the TOM receptors on the mitochondrial outer membrane.
Generally, polypeptides are unfolded by two distinct...
IP3/DAG Signaling Pathway01:11

IP3/DAG Signaling Pathway

Membrane lipids such as phosphatidylinositol (PI) are precursors for several membrane-bound and soluble second messengers. Specific kinases phosphorylate PI and produce phosphorylated inositol phospholipids. One such inositol phospholipids are the  phosphatidylinositol-4,5 bisphosphate [PI(4,5)P2], present in the inner half of the lipid bilayer. Upon ligand binding, GPCR stimulates Gq proteins to turn on phospholipase Cꞵ. Activated phospholipase Cꞵ cleaves PI(4,5)P2 and produces two-second...
Maximum Power Transfer01:16

Maximum Power Transfer

Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
Sequence Networks of Rotating Machines01:24

Sequence Networks of Rotating Machines

A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...

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相关实验视频

Updated: May 8, 2026

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
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使用多策略融合蛇优化器和最小跨越树的WSN基于集群的节能路由协议.

Le Yang1, Damin Zhang2, Lun Li1

  • 1College of Big Data & Information Engineering, Guizhou University, Guiyang, 550025, China.

Scientific reports
|July 22, 2024
PubMed
概括

本研究介绍了一种用于无线传感器网络 (WSN) 的新型集群路由协议,使用多策略融合蛇优化器 (MSSO) 和最小跨树算法. 该协议增长了网络寿命,节约了能源,性能优于现有方法.

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科学领域:

  • 计算机科学 计算机科学
  • 网络工程 网络工程
  • 人工智能的人工智能

背景情况:

  • 无线传感器网络 (WSN) 面临能源和寿命限制,阻碍物联网 (IoT) 集成.
  • 有效的路由协议对于WSN的寿命和性能至关重要.
  • 集群技术为WSN能源和路由挑战提供了可行的解决方案.

研究的目的:

  • 为WSN引入一种新的集群路由协议,以提高网络寿命和节省能源.
  • 用先进的算法优化集群头和中继节点的选择.
  • 为了提高WSN路由的效率和性能.

主要方法:

  • 开发了一个新的集群路由协议,集成多策略融合蛇优化器 (MSSO) 和最小跨树算法.
  • 增强了MSSO,具有动态参数更新,自适应性α突变和双向搜索优化,以实现更快的融合和扩展搜索.
  • 集成的模糊C-Means (FCM) 进入MSSO用于集群头的选择和使用的距离,剩余能量和方向用于中继节点的选择.

主要成果:

  • 与LEACH,ESO,EEWC,GWO和EECHS-ISSADE相比,拟议的协议至少减少了26.64%的能源消耗.
  • 网络寿命至少增加了25.84%.
  • 延长了至少52.43%的稳定期,并至少提高了40.99%的网络吞吐量.

结论:

  • 新型集群路由协议显著提高了WSN的能源效率和网络寿命.
  • 用FCM和优化策略增强的MSSO算法有效地解决了WSN路由挑战.
  • 这项研究为开发更可持续,更高效的物联网应用WSN提供了有希望的解决方案.