Results 131 to 140 of about 83,777 (315)

Review of measured vibration and noise environments experienced by passengers in aircraft and in ground transportation systems [PDF]

open access: yes, 1975
Measured vibration and interior noise data are presented for a number of air and surface vehicles. Consideration is given to the importance of direction effects; of vehicle operations such as take-off, cruise, and landing; and of measurement location on ...
Stephens, D. G.
core   +1 more source

Microfluidic Hydroporation Platform for Effective Allogeneic CAR‐T Cell Production and Subsequent Functional Cytotoxicity Analysis

open access: yesAdvanced Materials Technologies, EarlyView.
The hydroporator platform employs controlled hydrodynamic deformation for efficient mRNA and CRISPR/Cas9 delivery into primary human T cells, enabling allogeneic CAR‐T cell manufacturing. It preserves cell functionality and drives potent gene editing, CAR expression, and tumor cytotoxicity, while feature‐based analysis links these functional outcomes ...
Soohyun Jeon   +6 more
wiley   +1 more source

Environmental Change and Hedonic Cost Functions for Automobiles [PDF]

open access: yes
This paper focuses on how changes in the economic and regulatory environment have affected production costs and product characteristics in the automobile industry. We estimate cost functions characteristics.
Ariel Pakes, Samuel Kortum, Steven Berry
core  

Passive Shape‐Adaptive Fluidic Interface for Enhanced Skin‐Sensor Coupling in Wearable Devices

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a passive fluidic interface for wearable biosensors that adapts to static and dynamic body shape changes to maintain consistent skin contact. Flexible, fluid‐filled pouches redistribute pressure from high‐load areas to regions requiring improved contact, enhancing signal quality and comfort in a compact, low‐energy design for ...
Natalia Sanchez‐Tamayo   +6 more
wiley   +1 more source

The increasing of mechanical characteristics of high-test cast iron

open access: yesЛитьë и металлургия, 2002
There is summerized the experience of slugs production for the running system of automobile engines from high- test cast iron of mark VCh-40. There is shown, that graphitizing processing of melt by blend modifier on the basis of active carbon and silicon
V. A. Chaikin, V. V. Ishutin
doaj  

Achieving a sustainable automotive sector in Asia and the Pacific: Challenges and opportunities for the reduction of vehicle CO2 emissions [PDF]

open access: yes
This working paper analyses the contribution of the Asia-Pacific automotive sector to greenhouse gas (GHG) emissions, and the challenges and opportunities facing the sector in efforts to reduce those emissions, primarily carbon dioxide (CO2).
Masato Abe
core  

Human Perception of Diesel Engine Idle Vibration [PDF]

open access: yes, 2004
While the human perception of diesel engine noise has been the subject of numerous studies, the perception of the vibrational disturbance reaching the driver has not previously been investigated.
Ajovalasit, M, Giacomin, J
core  

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Topography‐Regulated Screening Platform for Myoblast Contact Guidance

open access: yesAdvanced Materials Technologies, EarlyView.
This study develops a topography‐regulated screening platform (12 gradients in 96‐topography‐well plate) enabling analysis of skeletal muscle morphogenesis. The topography‐induced cell morphology changed, cell polarization, and myotube differentiation, establishing an evaluative framework for generating pathologically relevant myotube phenotypes to ...
Tianqi Feng   +6 more
wiley   +1 more source

Founding of blanks for lining of automobile engines cylinder blocks

open access: yesЛитьë и металлургия, 2000
The article sets forth peculiarities of casting of blanks of cylinder liners of gray cast iron by freezing on without use of a kernel. It alleges mechanical properties and structure of the blanks.
V. F. Bevza   +3 more
doaj  

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