Results 11 to 20 of about 29,041 (259)

Design and Experiment of a Low-Loss Harvesting Test Platform for Cabbage

open access: yesAgriculture, 2023
In order to explore the mechanism and influence mechanism of cabbage harvest damage, a low-loss cabbage harvest test platform was designed on the basis of combining the physical characteristics of cabbage with the mechanical characteristics of mechanical
Wenyu Tong   +4 more
doaj   +1 more source

Kinematic Simulation of Automatic Conveying and Stamping Machine based on UGNX [PDF]

open access: yesMATEC Web of Conferences, 2022
This paper designed a kind of automatic conveying and stamping machine, which was mainly used for drawing thin sheet metal. UGNX software was used to design the motion law of the mechanism and the simulation mechanism.
Liang Wenyue, Zhan Xianghui
doaj   +1 more source

Effect of Vibrator Parameters and Physical Characteristics of Parts on Conveying Velocity

open access: yesStrojniški vestnik - Journal of Mechanical Engineering, 2023
Automation is generally employed in the area of orienting, lifting, and moving parts for production in industries including automotive, electronic, food, and packaging. With the help of automation, it is possible to reduce the manufacturing time and labour required.
Vellingiri, Vishwa Priya   +1 more
openaire   +1 more source

Rheological properties and resistance evolution of cemented unclassified tailings-waste rock paste backfill

open access: yes工程科学学报, 2023
Coarse aggregate paste filling is the core direction of today’s mine development. The coarse aggregate filling can effectively reduce the discharge of the solid mine waste, which is conducive to the realization of safe, clean, and efficient mining of the
Sheng-hua YIN   +5 more
doaj   +1 more source

Vibrational Characteristics of the Gas Pipelines Conveying Flow [PDF]

open access: yesJournal of manufacturing engineering & technology, 2012
This work investigates the vibrational characteristics of the underground gas pipelines. Experiments were conducted to analyze the effects of various parameters on the vibrational characteristics from the emergency detection point of view. Influences of the various types of impact exerted on the pipe, height of free fall and measuring locations were ...
Kyung-Tae Kim   +2 more
openaire   +1 more source

HMGB1 conveys immunosuppressive characteristics on regulatory and conventional T cells [PDF]

open access: yesInternational Immunology, 2012
Abstract Objective: The high-mobility group box-1 protein (HMGB1) serves as the prototypic damage-associated molecular pattern molecule, interacting with a variety of defined pattern recognition receptors in the microenvironment of damaged or necrotic tissue.
Wild, Clarissa Anni   +8 more
openaire   +4 more sources

PERFORMANCE ANALYSIS AND WEAR MECHANISM RESEARCH OF FEEDING SCREW OF COAL CLEANING MACHINE

open access: yesJixie qiangdu, 2022
In order to study the transportation efficiency of the aggregate device of coal cleaning machine, taking a certain type of coal cleaning machine as the research object, establishing the mechanical model of interaction between particles and blades ...
XIE Miao   +4 more
doaj  

Experimental design and optimization of a novel solids feeder device in energy efficient pneumatic conveying systems

open access: yesEnergy Reports, 2023
Pneumatic conveying of powders is an engineering process used for conveying dry granulate or powder material where energy consumption is a significant cost factor and contributes to greenhouse gas emissions.
Adriano Gomes de Freitas   +6 more
doaj   +1 more source

Development of Coal Mine Filling Paste with Certain Early Strength and Its Flow Characteristics

open access: yesGeofluids, 2021
In coal mine paste filling technology, geomaterials like coal gangue and fly ash are used as the main component, and cement is applied as the cementing material. In the mining production, mining-and-filling is a cyclic work, where the filling immediately
Feng Zhang   +4 more
doaj   +1 more source

Elastic–Plastic Material Deformation and Conveying Value of Twist-Free Turned Surfaces

open access: yesSurfaces, 2022
Counter-surfaces for radial shaft seals are usually finished by infeed grinding to avoid macro twist structures on the surface since they can impose a conveying action on the lubricant.
Richard Börner   +5 more
doaj   +1 more source

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