Pneumatic Conveyance
Pneumatic Conveyance - Related Videos
10:01
The Visual Colorimetric Detection of Multi-nucleotide Polymorphisms on a Pneumatic Droplet Manipulation Platform
0 Views •
Cited by 2 •
2016
This work presents a simple and visual method to detect multi-nucleotide polymorphisms on a pneumatic droplet manipulation platform. With the proposed method, the entire experiment, including droplet manipulation and detection of multi-nucleotide polymorphisms, can be performed near 23 °C without the aid of advanced instruments.
06:10
Using Generative Art to Convey Past and Future Climate Transitions
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2023
Here, a protocol is presented to visualize climate data as generative art.
09:34
Microfluidic Pneumatic Cages: A Novel Approach for In-chip Crystal Trapping, Manipulation and Controlled Chemical Treatment
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Cited by 6 •
2016
Herein, we describe the fabrication and operation of a double-layer microfluidic system made of polydimethylsiloxane (PDMS). We demonstrate the potential of this device for trapping, directing the coordination pathway of a crystalline molecular material and controlling chemical reactions onto on-chip trapped structures.
07:49
Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation
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Cited by 10 •
2016
This protocol describes a rod-based approach, combining 3D-printing and soft lithography techniques for fabricating the soft gripper devices. This approach eliminates the need for an external air source by incorporating a chamber component and reduces the chance of occlusion during the sealing process, particularly for miniaturized pneumatic channels.
05:30
Soft Pneumatic Robot Modulates Graph Theory Metrics of Brain Network for Hand Rehabilitation After Stroke
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2025
This study explores the effects of a configurable soft pneumatic robot on enhancing whole-brain network topology post-stroke. Graph theory analysis indicates significant improvements in clustering coefficient, path length, and global efficiency. Findings highlight the potential of programmable robotic protocols to modulate neuroplasticity and optimize functional recovery in stroke rehabilitation.
FAQs
Performance depends on balancing gas velocity, pressure, particle properties, and solids loading rather than selecting a gas flow in isolation. Gas velocity helps determine whether particles remain entrained, while pressure or vacuum provides the driving gradient. Particle characteristics and the amount of solids alter conveying behavior, so engineers must evaluate these variables together when designing the line.
The main engineering trade-off is between dilute-phase and dense-phase operation. Dilute-phase conveying moves solids at high speed, whereas dense-phase flow is selected to reduce particle damage and energy use. The choice therefore reflects the required transport speed and the need to protect material or limit energy consumption during handling.
A blower or compressor establishes the driving pressure gradient, while a vacuum configuration provides the alternative pressure-based arrangement. Feeders introduce solids into the line, bends route the pipeline, and separation equipment distinguishes the conveyed material from the gas stream. Together, these components create the sequence needed to move solids through the line and recover them at the outlet.
An engineering workflow begins by matching the conveying mode to the solids and intended transport conditions. Designers then specify a blower or compressor, pipeline route, feeders, bends, and separation equipment, while accounting for gas velocity, pressure, particle properties, and solids loading. The completed design must also address dust, wear, blockages, and contamination before operation.
Where enclosed handling is valuable, pneumatic conveyance can move powders, granules, and pellets through processing systems without relying on an exposed mechanical conveyor path. Its engineering relevance spans food, pharmaceutical, chemical, and manufacturing operations. The enclosed arrangement supports flexible routing through bends and integration with separation equipment, although material-specific design remains necessary.
System evaluation should consider more than whether solids reach the destination. Engineers must examine dust generation, component wear, blockage risk, and contamination, because each can affect reliable handling or product integrity. These concerns are especially important when selecting operating conditions and equipment, making control of gas flow, solids loading, and line configuration central to practical implementation.