Results 181 to 190 of about 33,641 (337)
Characteristics of lubricant flow in the planetary gear unit.
Shunichi KOBAYASHI +2 more
openalex +2 more sources
Critical knowledge gaps in the conservation and restoration of cold‐water corals
Abstract Introduction Critical knowledge gaps hamper effective conservation of threatened cold‐water coral (CWC) ecosystems, facing cumulative anthropogenic and climate pressures. This review provides a strategic roadmap for urgent, informed intervention.
Qian Liu +33 more
wiley +1 more source
Research of Planetary Gear Fault Diagnosis Based on Permutation Entropy of CEEMDAN and ANFIS. [PDF]
Kuai M, Cheng G, Pang Y, Li Y.
europepmc +1 more source
Abstract Introduction The European Union (EU) policy framework emphasizes the importance of innovation to achieve the environmental goals and to ensure continued economic growth and increased EU global competitiveness. Objectives This paper analyses whether those policy instruments can effectively support ecosystem restoration.
Sašo Gorjanc +6 more
wiley +1 more source
Power flow analysis of compound planetary gear trains in flight leading edge flaps [PDF]
Fuchun Yang, Jianxiong Feng
openalex +1 more source
ABSTRACT This paper examines the strategic communication of the European Commission about developing a regulatory approach and financial instruments to foster the greening of the European economy over a period of 14 years (2009–2023). We investigate in‐depth the strategic communication of three European Commission Colleges led by Barroso, Juncker, and ...
Susanne Reither +2 more
wiley +1 more source
Experimental and analytical evaluation of efficiency of helicopter planetary stage [PDF]
The efficiency of a helicopter transmission planetary stage was studied both experimentally and analytically. Experiments were done by using a back-to-back, test-and-slave arrangement.
Krantz, Timothy L.
core +1 more source
Erratum to “Fault feature detection of planet gear in multi-stage planetary gearbox based on angle compensation synchronous averaging” [PDF]
openalex +1 more source
Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus)
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
Radan Elvis Matias de Oliveira +10 more
wiley +1 more source
The planetary gear train has compact structure, high transmission efficiency, and is widely used in industrial manufacturing. There is a wide application space for the planetary gear train of the self-locking mechanism.
Xu Mengchong +4 more
doaj

