Results 161 to 170 of about 1,534,066 (401)

Space Transportation System solid rocket booster thrust vector control system [PDF]

open access: yes
The Solid Rocket Booster, Thrust Vector Control (TVC) system was designed in accordance with the following requirements: self-contained power supply, failsafe operation, 20 flight uses after exposure to seawater landings, optimized cost, and component ...
Mccool, A. A.   +2 more
core   +1 more source

Advancing Soil Organic Carbon Prediction: A Comprehensive Review of Technologies, AI, Process‐Based and Hybrid Modelling Approaches

open access: yesAdvanced Science, EarlyView.
This review highlights advances in soil organic carbon (SOC) quantification using remote sensing, proximal soil sensing, AI (ML and DL), and biogeochemical modelling. Integrating diverse data sources and models improves SOC prediction accuracy. Key priorities include enhancing data availability, refining models, incorporating microbial processes, and ...
Zijuan Ding   +16 more
wiley   +1 more source

Single‐Cell Transcriptome Reveals Aquaporin‐Mediated Carbon Nanosol‐Induced Growth Promotion of Plants

open access: yesAdvanced Science, EarlyView.
Carbon nanosol (CNS) exhibits rapid root penetration capacity, enhancing plant growth through boosting stomatal density and antioxidative enzyme activity. Single‐cell transcriptomic profiling uncovers cell type‐specific gene expression patterns and developmental trajectories during CNS‐mediated growth promotion.
Lingtong Cheng   +10 more
wiley   +1 more source

ANALYSIS OF ACTUATORS CONSTRUCTIONS FOR VEHICLE CLUTCH CONTROL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2011
The most widely applied actuators of vehicle declutching are considered, and advantages and disadvantages of their operation are analyzed.
N. Mykhalevych   +3 more
doaj  

Bistable Multi‐Layer Triboelectric Nanogenerator for Harvesting Random and Ultra‐Low‐Frequency Vibration Energy with Increased Charge Transfer

open access: yesAdvanced Science, EarlyView.
To address the low energy conversion efficiency under random, ultra‐low‐frequency ocean excitations, this study introduces a novel bistable multilayer triboelectric nanogenerator (BM‐TENG) for efficient ocean energy harvesting and self‐powered marine sensing.
Yi Guan   +7 more
wiley   +1 more source

Natural Fiber@MXene‐Engineered Chitosan Aerogels: Thermodynamic‐Transport Synergy for Solar‐Driven Hypersaline Interfacial Evaporation

open access: yesAdvanced Science, EarlyView.
The natural fiber@MXene‐engineered chitosan aerogel with hierarchically oriented channels is developed in this study. The photon‐entrapping networks cooperated with oriented channels to facilitate water transport and improve solar‐thermal/environmental energy synergy, endowing an evaporation rate up to 4.40 kg m−2 h−1 and efficient salt rejection ...
Qin Su   +11 more
wiley   +1 more source

Bioinspired Intelligent Soft Robotics: From Multidisciplinary Integration to Next‐Generation Intelligence

open access: yesAdvanced Science, EarlyView.
Soft robotics, featuring intrinsic compliance and biomimetic adaptability, emerges as transformative in next‐generation intelligent systems. This review outlines how advancements in four foundational domains—actuation, materials, manufacturing, and control—drive the evolution of bioinspired intelligent soft robotics, poised to redefine the boundaries ...
Xiaopeng Wang   +7 more
wiley   +1 more source

Free-piston Stirling hydraulic engine and drive system for automobiles [PDF]

open access: yes
The calculated fuel economy for an automotive free piston Stirling hydraulic engine and drive system using a pneumatic accumulator with the fuel economy of both a conventional 1980 spark ignition engine in an X body class vehicle and the estimated fuel ...
Beremand, D. G.   +3 more
core   +1 more source

Пристрій для суперфінішування [PDF]

open access: yes, 2009
Винахід належить до галузі машинобудування, зокрема механічної обробки деталей абразивними брусками. Пристрій для суперфінішування містить електромагнітний вібратор, двоплечий важіль, на одному плечі важеля закріплений тримач абразивних брусків, шарніри ...
Akilov, Oleksandr Ivanovych   +9 more
core  

Anti‐Icing Organogel Enables Quasi‐Homogeneous Supercooling Preservation of Mouse Hearts

open access: yesAdvanced Science, EarlyView.
An organogel interface with a large energy barrier for ice nucleation is proposed to enable a quasi‐homogeneous supercooling preservation for organs. This method does not rely on cryoprotectant agents or machine perfusion and can double the ex vivo storage time of mouse hearts.
Junhao Li   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy