Results 91 to 100 of about 20,641 (257)

How Alternative Management Ideas Are Realized for the Public Good: Performative Fabrics of Humanistic Practices

open access: yesJournal of Management Studies, EarlyView.
Abstract Repurposing management for the public good involves realizing alternative ideas to serve societal interests. Humanistic management is centred on such ideas as human dignity and well‐being. Realization refers to the generation and maintenance of social realities corresponding to these ideas.
Oliver Laasch   +4 more
wiley   +1 more source

Study on the Nonlinear Vibration Characteristic of Bending-torsional Coupled Single-stage Gear

open access: yesJixie chuandong, 2019
Taking spur gear pair as the research object, a 6-DOF coupled bending-torsion nonlinear vibration model including time-varying meshing stiffness, comprehensive error, backlash and input torque is established. Based on the bifurcation diagram and Poincare
Rongju Liu   +3 more
doaj  

Research on the Influence of Backlash on Mesh Stiffness and the Nonlinear Dynamics of Spur Gears

open access: yesApplied Sciences, 2019
In light of ignoring the effect of backlash on mesh stiffness in existing gear dynamic theory, a precise profile equation was established based on the generating processing principle. An improved potential energy method was proposed to calculate the mesh
Yangshou Xiong   +5 more
doaj   +1 more source

Non-linear dynamic analysis of geared systems, part 2 [PDF]

open access: yes
A good understanding of the steady state dynamic behavior of a geared system is required in order to design reliable and quiet transmissions. This study focuses on a system containing a spur gear pair with backlash and periodically time-varying mesh ...
Houser, Donald R.   +2 more
core   +1 more source

Shaping the System Through Turbulence: Strategic Leadership and the Micro‐Foundations of Ecosystem Orchestration in Times of Disruption

open access: yesJournal of Management Studies, EarlyView.
Abstract While research on ecosystems and their orchestration has grown rapidly, we still know little about how individual strategic leaders may mobilize ecosystemic action in times of disruption. This article addresses this gap by drawing on an in‐depth case study of the Antwerp Square Mile, the world’s oldest and most renowned diamond trading ...
Bart De Keyser, Koen Vandenbempt
wiley   +1 more source

Dimensional Chain and Dynamics Analysis of the Gear System with Backlash based on CETOL

open access: yesJixie chuandong, 2015
By using the 3- Dimension tolerance analysis software CETOL 6σ,taking the gear backlash in the gear system as closed- loop,considering the actual assembly sequence and the standard normal distribution of the processing size of each part,the 3D dimension ...
Sun Tao, Cheng Yaqiang
doaj  

Application of traction drives as servo mechanisms [PDF]

open access: yes
The suitability of traction drives for a wide class of aerospace control mechanisms is examined. Potential applications include antenna or solar array drive positioners, robotic joints, control moment gyro (CMG) actuators and propeller pitch change ...
Loewenthal, S. H.   +2 more
core   +1 more source

The Front‐End of Circular Innovation in Incumbent Firms

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT The Circular Economy introduces ambiguity and complexity when developing products and services, by using materials and resources differently; innovations and related business models thus deviate markedly from those evident in the “linear economy”.
Jessica Fishburn   +3 more
wiley   +1 more source

PLANETARY CONTINUOUSLY ADJUSTABLE GEAR TRAIN WITH FORCE CLOSURE OF PLANET GEAR AND CENTRAL GEAR: FROM IDEA TO DESIGN

open access: yesНаука и техника, 2018
One of the reasons constraining use of a continuously adjustable gear train with compound poly-sector gear wheels in general and its most perspective version that is a planetary continuously adjustable gear train in particular is its design complexity ...
A. M. Dankov
doaj   +1 more source

Twist planet drive [PDF]

open access: yes, 1996
A planetary gear system includes a sun gear coupled to an annular ring gear through a plurality of twist-planet gears, a speeder gear, and a ground structure having an internal ring gear. Each planet gear includes a solid gear having a first half portion
Vranish, John M.
core   +1 more source

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