Results 101 to 110 of about 285,830 (311)

Design and fabrication of a downdraft gasifier coupled with a small-scale diesel engine

open access: yesEngineering and Applied Science Research, 2020
Gasification technology plays a significant role to increase the potential exploitation of agro-waste products. This technology can convert solid dried biomass into a combustiblegas, widely called syngas or producer gas.
Monorom Rith   +2 more
doaj  

Energy Trade and Cooperation Between the EU and CIS Countries [PDF]

open access: yes
The report reviews key issues in energy trade and cooperation between the EU and CIS countries. It describes historical trends of oil and gas demand in the EU, other European and CIS countries and offers demand forecasts until 2030.
Leonid Grigoriev   +5 more
core  

Gold Prices During and After the Great Recession [PDF]

open access: yes, 2013
Gold, a highly valuable precious metal, has many practical uses that span multiple industries. Historically, one of the primary uses of gold has been to make objects, such as jewelry.
Hergt, Brian
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

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

PLANT WASTE OF AGRICULTURAL INDUSTRY AS RAW MATERIALS FOR THE PRODUCTION OF ALTERNATIVE FUELS FOR MOTOR VEHICLES

open access: yesСовременная наука и инновации, 2022
It is estimated the total number of plant agricultural waste in the Russian Federation, the burning of which may give such amount of heat that can be produced from the burning of 47,11 million tons of gasoline.
Gennady G. Musaelyants   +2 more
doaj  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Producer Prices in 2015: Services Inflation Slows, Goods Prices Continue to Decrease [PDF]

open access: yes, 2016
[Excerpt] The Producer Price Index (PPI) measures the average change over time in selling prices received by domestic producers for their output. The main PPI measure of inflation, the Final Demand- Intermediate Demand (FD-ID) System, measures final ...
Conforti, Lana   +3 more
core   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Modeling the Effects of Cap and Trade and a Carbon Offset Policy on Crop Allocations and Farm Income [PDF]

open access: yes
A static, producer profit maximization framework is used to capture county level land use choice on the basis of profitability, greenhouse gas (GHG) emissions to the farm gate as well as soil carbon sequestration as affected by tillage and soil type ...
Nalley, Lawton Lanier, Popp, Michael P.
core   +1 more source

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