Results 31 to 40 of about 294,634 (303)

Portable heatable container [PDF]

open access: yes, 1980
A container is provided which can be designed to heat its outer surface to sterilize it, or to heat its inner surface and any contents therewithin. In a container that self sterilizes its outer surface, the container includes a combustible layer of ...
Yang, L. C.
core   +1 more source

A mechanism for high-frequency oscillation in ramjet combustors and afterburners [PDF]

open access: yes, 1956
An experimental investigation was made of the behavior of a small two-dimensional combustion chamber, burning a uniform mixture of air and fuel vapor under conditions of high-frequency oscillation or screech.
Marble, Frank E., Rogers, Don E.
core   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Assessment of groundwater vulnerability within the cross-border areas of Ukraine and Poland

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Problem statement. The growing global trend of groundwater consumption and excessive groundwater abstraction in many parts of the world requires an accurate and comprehensive assessment of the potential for groundwater resource development.
Halyna Medvid   +4 more
doaj   +1 more source

Combuster [PDF]

open access: yes, 1978
A combuster is provided for utilizing a combustible mixture containing fuel and air, to heat a load fluid such as water or air, in a manner that minimizes the formation of nitrogen oxide. The combustible mixture passes through a small diameter tube where
Mckay, R. A.
core   +1 more source

Effects of biofuels properties on aircraft engine performance [PDF]

open access: yes, 2015
Purpose-The purpose of this paper is to examine the effects of heat capacity and density of biofuels on aircraft engine performance indicated by thrust and fuel consumption.
Kipouros, Timos   +2 more
core   +1 more source

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Amenazas tecnológicas en el cantón La Unión, Cartago, Costa Rica

open access: yesTecnología en Marcha, 2022
Este artículo describe la distribución de las amenazas tecnológicas en el cantón La Unión de Cartago y muestra los radios de máximo alcance por eventuales explosiones en gasolineras.
Jorge Eduardo Rodríguez-Campos   +1 more
doaj   +1 more source

PENENTUAN NILAI KALOR HIGH HEATING VALUE (HHV) DAN LOW HEATING VALUE (LHV) DARI MATERIAL SAMPAH COMBUSTIBLE ZONA AKTIF II TPA JATIBARANG SEMARANG [PDF]

open access: yes, 2017
Abstrak Peningkatan jumlah penduduk berdampak pada tingginya kebutuhan energi. Sehingga, sumber daya yang tersedia juga semakin berkurang dan perlu digantikan dengan sumber energi yang baru. Konsep waste to energy (WTE) dapat dijadikan alternatif untuk
Sembiring, Lucy Amena
core  

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

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