Results 51 to 60 of about 5,178 (194)

Status and Prospect of Secondary Battery Technologies in Space Applications: Challenges and the Future

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley   +1 more source

Multivariate Structural Vibration Coupling Response of the Self-Propelled Straw Pickup Baler Under Time-Varying Loads

open access: yesAgriculture
The self-propelled straw pickup baler in agricultural work is responsible for collecting and compressing straw to facilitate transportation and storage, while reducing waste and environmental pollution. Like other agricultural equipment, the straw pickup
Bangzhui Wang   +5 more
doaj   +1 more source

Construction machinery : 2003 [PDF]

open access: yes, 2004
Current industrial report.

core  

Bibliometric‐Based Analysis of Global Trends and Collaborative Networks in Plant Genetic Engineering (1994–2024)

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3065-3083, May 2026.
ABSTRACT Agricultural sustainability faces serious challenges from population growth, climate change and ecological degradation. Genetic modification (GM) technology can be regarded as a precise extension of the Green Revolution, aiming to balance yield enhancement with ecological integrity through biotechnology. To systematically examine global trend,
Tongxiao Xu   +4 more
wiley   +1 more source

Construction machinery : 2008 [PDF]

open access: yes, 2009
Current industrial report.

core  

Design Analysis of Chassis used in Self-Propelled Onion Harvester using FEA Tool

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
Onion farming is more commonly practiced for an irrigated crop, resulting in a high yield with large sized bulbs. Manual harvesting of an onion being meticulous requires a large amount of manpower as well as time. Thus, we have constructed and evaluated a self-propelled onion harvester which will have good performance in terms of productivity, fuel ...
openaire   +1 more source

ASSESSMENT OF THE STABILITY OF THE FRONT PIVOT AXLE DURING STEADY-STATE MOTION OF A TRACTOR SELF-PROPELLED CHASSIS

open access: yesBulletin of the National Technical University «KhPI» Series: Engineering and CAD, 2023
In known scientific and technical literature, insufficient attention is paid to the study of dynamic processes of wheeled vehicles with a steering front axle. The use of front swivel axle on a self-propelled chassis makes it possible to minimize the moment of resistance to turning and reduce the wear of front wheel tires in comparison with rotary guide
Mikhail Podrigalo   +2 more
openaire   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, Volume 36, Issue 24, 23 March 2026.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Construction machinery : 2002 [PDF]

open access: yes, 2003
Current industrial report.

core  

EVALUATION OF THE VIBRATION RESISTANCE OF THE MOTORTRANSMISSION INSTALLATION OF THE TRACTOR SELF-PROPELLED CHASSIS

open access: yesBulletin of the National Technical University «KhPI». Series: Automobile and Tractor Construction
The ratio between the circular frequency of the internal combustion engine torque and the frequency of free oscillations of the system "engine-transmission-driving wheels-soil-translationally moving mass of the tractor" affects the vibration resistance of the motor-transmission unit of the tractor self-propelled chassis.
Mykhailo Podrigalo   +2 more
openaire   +1 more source

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