Results 51 to 60 of about 46,005 (212)

Are there sex differences in the body size of the Eurasian red squirrel in Slovakia? [PDF]

open access: yes, 2015
Sexual dimorphism of the Eurasian red squirrel on five somatic variables (head-and-body length, tail length, hind foot length, ear length and body weight) was evaluated on 55 squirrels.
Krišovský, Peter   +2 more
core   +2 more sources

Science and Industry as a Single Mechanism for Realization of Innovative Projects

open access: yesМеханика машин, механизмов и материалов, 2012
The article shows the main trends and results of the interaction of OJSC «MAZ» and the Joint Institute of Mechanical Engineering of the NAS of Belarus in developing the application of new materials and the introduction of modern methods of design and ...
P.E. Shabanov , V.I. Ivchenko
doaj  

Aerodynamic Analysis and Simulation for a Z-Shaped Folding Wing UAV

open access: yesAerospace
The potential of folding wing unmanned aerial vehicles (UAVs) in enhancing the adaptability of complex missions is substantial. Analyzing the aerodynamic characteristics of these UAVs is vital for optimizing the design of their folding wing configuration
Jin-Gang Wang, Xiang-Ying Guo
doaj   +1 more source

Parachute glider Patent [PDF]

open access: yes, 1965
Multiple parachute system for landing control of Apollo type ...
Kehlet, A. B.
core   +1 more source

Fiscal space as a methodology for effective management of public finances

open access: yesУченые записки Российской академии предпринимательства
The urgency of finding new methods to improve public finance management stems from economic shocks, geopolitical crises, and unforeseen or emergency situations.
A. A. Kharlamova
doaj   +1 more source

Rear-Wheel Steering Control for Enhanced Steady-State and Transient Vehicle Handling Characteristics

open access: yesIEEE Access, 2020
This paper presents a rear-wheel steering (RWS) control algorithm to enhance the vehicle handling performance without prior knowledge of tire characteristics.
Kwanwoo Park   +3 more
doaj   +1 more source

Stability of Underwater Periodic Locomotion [PDF]

open access: yes, 2013
Most aquatic vertebrates swim by lateral flapping of their bodies and caudal fins. While much effort has been devoted to understanding the flapping kinematics and its influence on the swimming efficiency, little is known about the stability (or lack of ...
Jing, Fangxu, Kanso, Eva
core   +1 more source

Endoscopic Camera Control by Head Movements for Thoracic Surgery [PDF]

open access: yes, 2010
In current video-assisted thoracic surgery, the endoscopic camera is operated by an assistant of the surgeon, which has several disadvantages. This paper describes a system which enables the surgeon to control the endoscopic camera without the help of an
Bruin, Gart de   +5 more
core   +3 more sources

Predictive analysis on zigzag maneuverability of small saildrone

open access: yesZhongguo Jianchuan Yanjiu
[Objectives] The maneuverability prediction of small saildrone plays a key role in achieving intelligent tracking and navigation. In order to study the relationship between rudder angle and hull motion, and to predict the maneuverability accurately ...
Sun Ye   +5 more
doaj   +1 more source

EPS control design method for steering mechanism characteristic compensation to reduce the efforts required for handling

open access: yesNihon Kikai Gakkai ronbunshu, 2016
This paper proposes the steering characteristic compensation functions to adapt the driving situations by electric power steering (EPS). The desired compensatory handling characteristics are defined depending on the compensatory handling situations ...
Shuji ENDO
doaj   +1 more source

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