Results 51 to 60 of about 905,211 (126)

Careers with Bethlehem Steel: and the Loop Course

open access: yes, 1955
This book discusses the career opportunities for college men seeking employment with in the Bethlehem Steel Company. Specifically the book discusses the Bethlehem Loop Course, which was established to give employees straight out of college the ...

core  

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

硬齿面齿轮的热处理与精加工工艺研究

open access: yesJixie chuandong, 2013
For the features thathardened gear in the gearboxof car require highwear resistance,longer life and lownoise,taking the gear of the 20CrMnTi steel material as a research object,the heat distortion affection on heat treatment process for the 20CrMnTi ...
张国政, 韩江, 刘有余, 周元枝
doaj  

[Report] Bethlehem Steel Company : employees of Bethlehem Steel Company : with their salaries and wages

open access: yes, 1901
This is a report of the employees of the Bethlehem Steel Company, along with wages and salaries from 1901. The report provides statistical data about the employees at the Bethlehem Steel, specifically detailing the number of workers employed per "class ...

core  

Characterization and Selection of Contractile Actuators for Soft Robotics Operating in the Quasistatic Regime

open access: yesAdvanced Intelligent Systems, EarlyView.
We developed methods to characterize soft contractile actuators using force–displacement measurements in the passive state and the total force in the active state and define the operational range of thermal, electrothermal, and pneumatic muscles. A graphical method enables the selection of an actuator based on the required mechanical force–displacement
Qiong Wang   +5 more
wiley   +1 more source

Control of Oxygen Content in 20MnCr5 Gear Steel and Its Effect on Fatigue Performance of Steel

open access: yesTeshugang, 2023
The technological measures to control oxygen content of gear steel in 100 t EAF⁃LF⁃VD⁃CC⁃CR whole process are put forward. The rotary bending fatigue properties, fracture and inclusion size of gear steel 20MnCr5 with oxygen content 0.000 53% ~ 0.001 45 ...
曹红福   +4 more
doaj  

Development of an Inchworm‐Like Dual‐Balloon‐Assisted Colonoscopic Robot Based on a Two‐Segment Extensible Continuum Section

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents an inchworm‐like dual‐balloon‐assisted colonoscopic robot (IDCR) based on a rod‐driven two‐segment continuum section. The IDCR enables the active straightening of the sigmoid colon through an inchworm‐like locomotion strategy, thereby avoiding loop formation.
Dezhi Song   +4 more
wiley   +1 more source

Research Progress in Microalloyed Case-Hardened Steels for Gear

open access: yesTeshugang, 2008
It  is  available  to  fine  grain  size  of case-hardened  steel  for  gear, increase  cutting  properties  and  fatigue property  of steel  by  adding  microalloying  elements  such  as  Al,Nb,Ti,N  and  B, while  to  shorten  carburizing  time ...
马莉, 王毛球, 董瀚
doaj  

The Arrhenius constitutive model of steel 42CrMo for gear

open access: yesMetalurgija, 2020
Thermal compression test temperature ranged from 800 to 1 200 °C, the strain rate ranged from 0,01 to 10 s-1, and the deformation degree was 60 % of engineering strain, the deformation behavior of 42CrMo gear steel was studied.
H. L. Duan   +3 more
doaj  

HeaTrace: A Parametric Design‐to‐Fabrication Workflow for Thermally Programmable Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
A programmable thermal actuation workflow enables soft robots to be designed and fabricated with embedded heaters that drive multiple responses. By combining performance‐driven heater design with multimaterial fabrication, the system supports thermally triggered shape change, stiffness tuning, and thermochromic visual response, as demonstrated through ...
Naresh Kumar Thanigaivel   +9 more
wiley   +1 more source

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