Results 101 to 110 of about 532,930 (346)

Low-Frequency Performance Analysis of Semi-Active Cab’s Hydraulic Mounts of an Off-Road Vibratory Roller

open access: yesShock and Vibration, 2019
To improve the ride comfort of the off-road vibratory roller, the cab’s hydraulic mounts were analyzed to prevent vibration sources transmitting to the cab.
V. Nguyen, Jianrun Zhang, Xiuzhi. Yang
semanticscholar   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Kinematic stability of roller pairs in free rolling contact [PDF]

open access: yes
A set of generalized stability equations was developed for roller pairs in free rolling contact. A symmetric, dual contact model was used. Four possible external contact profiles that possess continuous contacting surfaces were studied. It was found that
Loewenthal, S. H., Savage, M.
core   +1 more source

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Justification of design parameters and operating modes of a device for threshing seeds of grain legumes

open access: yesАграрная наука Евро-Северо-Востока
In modern agriculture, optimization of threshing of leguminous crop seeds is becoming an increasingly important topic. The question is how to improve the threshing process to increase yields and improve seed quality.
Z. A. Godzhaev, A. V. Kolesnikov
doaj   +1 more source

Experimental studies on vibrowave processes in utilization technology of combine harvester parts (case study: guide pulleys)

open access: yesAdvanced Engineering Research, 2017
Introduction. The work objectives are pilot studies of vibrowave processes in the utilization technology of combine harvester parts through the example of guide pulleys, and the determination of the most effective abrasive environment.
Anatoly P. Babichev   +3 more
doaj   +1 more source

SNOW-ROLLERS [PDF]

open access: yesScience, 1919
C F, Talman   +2 more
openaire   +2 more sources

Studi Eksperimental dan Analisa Laju Keausan Roller pada Sistem Continously Variable Transmission (CVT) dengan Gerakan Reciprocating [PDF]

open access: yes, 2016
Sistem transmisi otomatis pada motor matik sudah banyak membahas mengenai roller. Seringnya pergantian roller yang diakibatkan aus, bahkan terkadang roller tersebut mengalami kerusakan perlu ditinjau dari kinematika pergerakan dari roller, laju keausan ...
Kaelani, Y. (Yusuf)   +1 more
core  

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