Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Precipitate Formation and Particle Size Control01:16

Precipitate Formation and Particle Size Control

In precipitation gravimetry, the precipitating agent should react specifically or selectively with the analyte. While a specific reagent reacts with the analyte alone, a selective reagent can react with a limited number of chemical species.
The obtained precipitate should be either a pure substance of known composition or easily converted to one by a simple process, such as ignition or drying. In addition, the precipitate should be insoluble and easily filterable. In general, filterability...
Determination of Multiple Dosing Parameters: Loading and Maintenance Doses01:25

Determination of Multiple Dosing Parameters: Loading and Maintenance Doses

A loading dose is an essential pharmacological strategy to rapidly achieve the target plasma drug concentration necessary for an immediate therapeutic effect. This approach is especially critical for drugs characterized by slow absorption or extended half-lives, where delaying therapeutic plasma levels could compromise treatment outcomes. By administering a loading dose, clinicians ensure a prompt onset of drug action, even for agents with complex pharmacokinetic profiles.Achieving steady-state...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Development and Characterization of Thermomechanically Treated and Untreated Banana Rachis Fiber/PLA Composites for Material Extrusion Additive Manufacturing.

Polymers·2026
Same author

Development of a Non-Spherical Polymeric Particles Calibration Procedure for Numerical Simulations Based on the Discrete Element Method.

Polymers·2025
Same author

Additive Manufacturing in Dentistry: A Comparative Study of Polymeric Surgical Guide Fabrication.

Polymers·2025
Same author

Curve-Based Infill Pattern Optimization for 3D Printed Polymeric Scaffolds for Trabecular Bone Applications.

Materials (Basel, Switzerland)·2025
Same author

Dimensional Characterization and Hybrid Manufacturing of Copper Parts Obtained by Atomic Diffusion Additive Manufacturing, and CNC Machining.

Materials (Basel, Switzerland)·2024
Same author

Calcium Carbonate Coating of 3D-Printed PLA Scaffolds Intended for Biomedical Applications.

Polymers·2023

相关实验视频

Updated: Jun 16, 2026

A System to Create Stable Nanoparticle Aerosols from Nanopowders
12:59

A System to Create Stable Nanoparticle Aerosols from Nanopowders

Published on: July 26, 2016

9.6K

温里注射器优化精密粉末运输,用于使用离散元件方法和遗传算法进行定向能量沉积制造.

Joshua García-Montagut1, Rubén Paz1, Mario Monzón1

  • 1Department of Mechanical Engineering, University of Las Palmas de Gran Canaria (ULPGC), 35015 Las Palmas de Gran Canaria, Spain.

Materials (Basel, Switzerland)
|February 24, 2024
PubMed
概括

优化的Venturi注射器精确地运输用于增材制造的粉末. 模拟在低压系统中提高了85%的粉末吸收,增强了定向能量沉积过程.

关键词:
添加剂制造 添加剂制造 添加剂制造定向能量沉积是指向能量沉积的方法.离散元素建模的离散元素建模遗传算法 遗传算法粉末运输的运输方式风险投资公司

更多相关视频

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models
07:56

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models

Published on: November 11, 2020

4.3K
A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K

相关实验视频

Last Updated: Jun 16, 2026

A System to Create Stable Nanoparticle Aerosols from Nanopowders
12:59

A System to Create Stable Nanoparticle Aerosols from Nanopowders

Published on: July 26, 2016

9.6K
Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models
07:56

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models

Published on: November 11, 2020

4.3K
A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K

科学领域:

  • 材料科学 材料科学 材料科学
  • 机械工程 机械工程
  • 增材制造 增材制造 增材制造

背景情况:

  • 定向能量沉积 (DED) 添加剂制造依赖于精确的粉末处理.
  • 风口喷射器为受控颗粒物物质运输提供了潜力.
  • 现有的Venturi注射器研究通常集中在高压系统和重力养上.

研究的目的:

  • 为低压粉末运输优化Venturi注射器尺寸参数.
  • 在增材制造应用中最大限度地提高粉末吸收和运输效率.
  • 在颗粒物物质交付中实现高精度.

主要方法:

  • 使用离散元件方法 (DEM) 模拟用于Venturi注入器性能分析.
  • 基于初始设计实验 (DoE) 的设计优化使用了遗传算法.
  • 进行统计分析以确定影响粉末运输的关键设计变量.

主要成果:

  • 确定了吸管直径 (D3),喉直径 (d2) 和喷嘴直径 (d1) 作为关键参数.
  • 确定了最佳的维度关系:D3=34x粒子直径,d2=26.5x粒子直径,d1=d2.2的40%.
  • 在粉末吸入方面取得了85%的改进,最大压力损失为2%.

结论:

  • 优化的Venturi注射器几何显著提高了粉末运输效率.
  • 开发的设计适用于低压增材制造系统.
  • 这种优化在DED过程中提升了精确的颗粒物材料处理.