Results 91 to 100 of about 3,528,498 (350)

HEUS-RS applications study, volume 1 [PDF]

open access: yes
Studies are given for sizing and integrating a high energy upper stage restartable solid motor into a flight stage with various payloads for use with Titan 3 and Thor launch vehicles.

core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Strength and Ultrasonic Testing of Acrylic Foam Adhesive Tape

open access: yesApplied Sciences
Adhesive joints are some of the oldest inseparable connections, and were used much earlier than other non-separable connections (e.g., welded, soldered).
Jakub Kowalczyk, Marian Jósko
doaj   +1 more source

New batteries and their impact on electric vehicles [PDF]

open access: yes
The selection of batteries to power electric motor vehicles is discussed.
Schwartz, H. J.
core   +1 more source

Motor vehicles for Eastern Europe [PDF]

open access: yes, 2008
For 1 1/2 years press items about the Italian and French automotive industries' success in Eastern Europe are multiplying. German producers hitherto did not succeed in really gaining a footing in these markets.
Ries, Bertold
core   +1 more source

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Non-Destructive Testing of Joints Used in Refrigerated Vehicle Bodies

open access: yesApplied Sciences
This paper focuses on the non-destructive evaluation of adhesive joints used in vehicles designed for transporting food products. The research and analysis were limited to the joints used in connecting elements of the cargo space.
Jakub Kowalczyk, Przemysław Tyczewski
doaj   +1 more source

Whose part is it? - Measuring domestic content of vehicles [PDF]

open access: yes
Today, the distinction between “American” and “foreign” vehicles is not so clear: Some models produced by the American-owned Detroit Three carmakers have a smaller share of domestic parts than models produced by foreign-owned carmakers.
James M. Rubenstein, Thomas H. Klier
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Evaluation of complete diesel replacement using propanol and biodiesel blends with carbon nanotube additives

open access: yesScientific Reports
As environmental concerns intensify globally and regulations on fossil fuel consumption become increasingly stringent, the development of clean, sustainable energy sources for diesel engines has become an urgent priority.
Yahya Çelebi
doaj   +1 more source

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