Results 71 to 80 of about 509,593 (298)

ANALYSIS OF EXISTING CONSTRUCTIONS OF TRANSMISSIONS [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2010
The articlе deals with the most widely used vehicle transmissions. The author has analysed their advantages and disadvantages.
V. Bogomolov   +4 more
doaj  

Continuous and Discrete Adjoints to the Euler Equations for Fluids

open access: yes, 2011
Adjoints are used in optimization to speed-up computations, simplify optimality conditions or compute sensitivities. Because time is reversed in adjoint equations with first order time derivatives, boundary conditions and transmission conditions through ...
Alauzet, Frederic, Pironneau, Olivier
core   +1 more source

Golden‐Ratio–Guided Aperiodic Architected Metamaterials with Simultaneously Enhanced Strength and Toughness

open access: yesAdvanced Functional Materials, EarlyView.
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng   +9 more
wiley   +1 more source

Computing of Transmission Ratio for ZF8HP 8-speed AT based on Lever Method

open access: yesJixie chuandong, 2020
Taking ZF 8HP 8-speed automatic transmission as the research object,it is composed of four single planetary gearsets and five shift elements. The transmission routes of the automatic transmission are analyzed.
Changshu Zhan, Fuwei Tian
doaj  

Elimination of gases and contamination from water [PDF]

open access: yes, 1970
Filtration system with membrane type hydrophilic and hydrophobic filters gives absolute filtration with automatic venting of freed gases, and prevents backward transmission of contamination with no bacterial growth through the filters.
Buck, A. P.
core   +1 more source

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Automatic Transmissions: the Technology of “X-by-Wire”

open access: yesМеханика машин, механизмов и материалов, 2017
An increase in the use of electronic and mechatronic devices has led to the introduction of mobile machines’ onboard control systems, which are free of usual mechanical link between the operator and the object controlled, and the control is maintained ...
Leonid G. Krasnevskiy
doaj  

Low Cost Automatic Transmission Line Sectionalizing [PDF]

open access: yes, 2009
As energy prices increase and there is a push for a smarter energy grid, people are continually looking for ways to make the energy grid more reliable and efficient.
Dulmage, Andrew
core  

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
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

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