Results 31 to 40 of about 1,223 (241)

Geometric design and kinematics analysis of coplanar double internal meshing non-circular planetary gear train

open access: yesAdvances in Mechanical Engineering, 2018
A new type of non-circular planetary gear train is proposed, in which the planetary gear is internally meshed with the sun gear and the ring gear at the same time.
Chao Lin, Xiguang Xia, Peilu Li
doaj   +1 more source

Dynamic modeling of planetary gear train for vibration characteristic analysis

open access: yes, 2015
In this paper, a torsional-translational coupled nonlinear dynamic model for planetary gear train with three planet gears is developed to investigate its vibration characteristic.
Yangyang Wu   +9 more
core   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, EarlyView.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

Automatic identification of redundant gears in planetary gear trains

open access: yesMathematical and Computer Modelling, 1994
Redundant gears should be eliminated in the design of automatic transmissions in order to reduce inertial power loss and manufacturing costs. The purpose of this paper is to present a computerized method for the identification of redundant gears in planetary gear trains.
Hsu, Cheng-Ho, Lin, Yuh-Long
openaire   +1 more source

Strategic Innovation for Sustainability: A Conceptual Model Linking Digitalization, Social Dynamics, and Climate Change Mitigation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study addresses a significant research gap in the literature by systematically reviewing and synthesizing the interplay between social dynamics, environmental changes, and organizational innovation. Although prior research has explored these dimensions in isolation, the integrative framework remains lacking.
Gagan Deep Sharma   +4 more
wiley   +1 more source

Board Gender Diversity and Eco‐Innovation: The Moderating Role of Organisational Environmental Orientation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Corporate sustainability has become a strategic priority in response to growing regulatory, social and environmental pressures, placing greater emphasis on governance structures, such as board composition, that shape the incorporation of ethical and sustainable values into corporate decision‐making.
Isabel‐María García‐Sánchez   +3 more
wiley   +1 more source

Self-Locking of 2S-C Type Planetary Gear Train Composed of External Gears

open access: yes, 2009
A planetary gear train is used in a transmission in many fields, because it has a smaller size, a lighter weight, and a larger gear ratio than a conventional gear train.
Yoshiya Kagari   +3 more
core   +1 more source

Eco‐Innovation Among Environmental Small and Medium Enterprises: A Complexity Theory View on a Regional Paradox

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental entrepreneurship and eco‐innovation, although cornerstones in the transition to a sustainable world, form a research nexus that remains largely understudied. We draw on the theory of complexity and the notion of cultural, temporal, and relational complexities to explain the process of eco‐innovation among environmental small ...
Georgios Outsios, Stefan Chichevaliev
wiley   +1 more source

行星差动轮系功率分流和传动比的内在规律及速算法

open access: yesJixie chuandong, 2012
Taking the three planetary differential gear train of crawler walking mechanism as an example,the mechanism power dividing and transmission ratio formula are derived by analytical method,the inherent laws and fast calculation method of planetary ...
冯仲
doaj  

Nonlinear transient engagement characteristics of planetary gear train [PDF]

open access: yes, 2013
Based on the engagement principle of the gear drive, the nonlinear transient dynamic characteristics of the planetary gearing are researched and the corresponding dynamic equilibrium equations for sun gear, planet gear and internal gear are respectively ...
Xueyi Li   +3 more
core  

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