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相关概念视频

Design Example: Designing Water Slide01:18

Design Example: Designing Water Slide

231
When designing a water slide, controlling the speed of water flow is crucial for rider safety while maintaining an exciting experience. As water flows down the slide, gravity causes it to accelerate, with its speed at the bottom depending on the height from which it starts. The higher the slide, the more potential energy the water has at the top, which is converted into kinetic energy as it descends, increasing its speed.
Bernoulli's principle determines the water's velocity along the...
231
Design Example: Maintaining Level of an Embankment01:19

Design Example: Maintaining Level of an Embankment

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Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
97

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相关实验视频

Updated: Jul 26, 2025

Developing a Virtual Reality Video Game to Simulate Rip Currents
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海日志:一个多用途和交互式海图片.

Bruna de Ramos1, Monica Ferreira da Costa1

  • 1Departamento de Oceanografia, Universidade Federal de Pernambuco - UFPE, Recife, Pernambuco 50740-550, Brazil.

Marine pollution bulletin
|June 18, 2023
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概括
此摘要是机器生成的。

"海日志"是一个新的工具,用于描述没有分类的海,帮助进行生态和旅游评估. 它强调研究的巴西海缺乏规划和管理参数.

关键词:
沙管理 沙管理沿海地区 沿海地区仪表板上的仪表板一个场景,一个场景.工具 工具 工具 工具

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相关实验视频

Last Updated: Jul 26, 2025

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科学领域:

  • 沿海科学 沿海科学
  • 环境管理环境管理
  • 地质科学是地球科学.

背景情况:

  • 现有的工具经常对海进行分类,忽视了详细的参数描述.
  • 海对生态,旅游,经济和管理至关重要,需要详细了解.
  • 在绘制和描述海参数而没有主观排名的工具中存在差距.

研究的目的:

  • 介绍BeachLog,一个多用途的,交互式海描述工具.
  • 为海数据收集和分析提供标准化的方法.
  • 支持沿海管理,长期监测和环境教育.

主要方法:

  • 根据文献审查和专家意见开发了BeachLog,定义了5个组的28个详细参数.
  • 应用于巴西14个海的BeachLog,记录参数存在 (1) 或缺席 (0).
  • 使用电子表格和仪表板进行数据可视化和分析.

主要成果:

  • 海日志成功描述了巴西的14个海,揭示了参数发生的变化.
  • "规划和管理"小组在所有研究的海上都缺席,这表明存在很大的差距.
  • 所有海都有"海垃圾"和"入侵物种"等环境特征.

结论:

  • 沙Log提供了一个可访问的方法,用于沙描述和状态诊断.
  • 该工具可以帮助识别管理需求并了解海的特定特征.
  • 缺乏规划参数强调了未来沿海管理工作的关键领域.