Results 21 to 30 of about 103,658 (285)

Impact of Airflow Rectification on Spreading Uniformity for UAV-Based Multichannel Pneumatic Granular Fertilizer Spreader

open access: yesAgronomy, 2023
Unmanned aerial vehicles (UAVs) are an important part of smart farms and have been widely used in granular fertilizer spreading. The multichannel pneumatic granular fertilizer spreader (MPGFS) has the advantages of light weight and precision spreading ...
Xunwei Wang   +4 more
doaj   +1 more source

Simultaneous control of motion and maximized stiffness for an electro-pneumatic clutch actuator based on pressure observers

open access: yesAdvances in Mechanical Engineering, 2017
To improve gear-shifting quality of the clutch in automated manual transmission systems, motion trajectory tracking control of an electro-pneumatic clutch actuator is first considered in this article.
Pengfei Qian   +3 more
doaj   +1 more source

USING OF ROBOTS-MANIPULATORS IN LABORATORY WORKS IN HIGHER EDUCATION INSTITUTES

open access: yesАвтоматизация технологических и бизнес-процессов, 2017
Studying of technical disciplines in higher education institution as a rule consists of 2 parts – theories and practice. Practice, is a type of educational process which allows to realize theoretical knowledge to the applied sphere.
V. Yehorov, D. Putnikov
doaj   +1 more source

Robust positioning control of pneumatic servo system with pressure control loop [PDF]

open access: yes, 1995
The goal of this paper is to attain a robust positioning control of a pneumatic driving system. A positioning control system positively focusing on the pressure control is investigated from the view that the pressure control is indispensable for ...
Noritsugu, Toshiro   +3 more
core   +1 more source

Measurement of Static Characteristics Pneumatic Motors with Elastic Working Elements [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2012
Into a category of pneumatic motors with elastic working parts belong air bellows, diaphragm motors and fluid muscles. All three types of these motors have some elastic part usually made of rubber. This part is deformed under the pressure of a compressed
Kamil FOJTÁŠEK, Lukáš DVOŘÁK
doaj   +1 more source

Study on trunk posture support device utilizing variable stiffness characteristics by pneumatic soft actuator

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Kyphosis causes decline in respiratory and circulatory functions owing to compresses of internal organs. The purpose of this study is to develop a posture keep assist device.
Hayato YASE   +3 more
doaj   +1 more source

NaviChoker: Augmenting Pressure Sensation via Pneumatic Actuator [PDF]

open access: yes, 2021
Many technologies have been developed in recent years to present audiovisual information in new ways, but developing an information presentation interface to convey tactile information is still a challenge.
Kazunori Miyata   +5 more
core   +1 more source

Roll- and pitch-plane-coupled hydro-pneumatic suspension. Part 2 dynamic response analyses [PDF]

open access: yes, 2010
In the first part of this study, the potential performance benefits of fluidically coupled passive suspensions were demonstrated through analyses of suspension properties, design flexibility and feasibility.
Cao, Dongpu   +2 more
core   +4 more sources

Nonavailability of ultrasound: Try stethoscope in pneumatic reduction

open access: yesJournal of Indian Association of Pediatric Surgeons, 2020
Aim and Objective: This study aimed to finding alternative ways for centers with nonavailability of ultrasonography or fluoroscopy for nonoperative pneumatic reduction of intussusceptions.
Ramesh Tanger   +4 more
doaj   +1 more source

A Soft Pneumatic Gripper with Endoskeletons Resisting Out-of-Plane Bending

open access: yesActuators, 2022
The established soft pneumatic grippers have the benefit of flexible and compliant gripping, but they cannot withstand lateral loads, due to the low stiffness of soft material. This paper proposes an endoskeleton gripper. The soft action of the finger is
Hongjun Li, Dengyu Xie, Yeping Xie
doaj   +1 more source

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