Results 61 to 70 of about 32,863 (314)

Anaerobic digestion of whole-crop winter wheat silage for renewable energy production [PDF]

open access: yes, 2012
With biogas production expanding across Europe in response to renewable energy incentives, a wider variety of crops need to be considered as feedstock.
American Public Health Association (APHA)   +25 more
core   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Citric Acid Improves Egg White Protein Foaming Characteristics and Meringue 3D Printing Performance

open access: yesFoods
Meringue has limited the use of meringue for personalization because of its thermally unstable system. Citric acid (CA) enhancement of egg white protein (EWP) foaming properties is proposed for the preparation of 3D-printed meringues.
Huajiang Zhang   +7 more
doaj   +1 more source

Cellular thermosetting fluoropolymers and process for making them [PDF]

open access: yes, 1988
Thermosetting fluoropolymer foams are made by mixing fluid from thermosetting fluoropolymer components having a substantial fluoride content, placing the mixture in a pressure tight chamber, filling the chamber with a gas, at a relatively low pressure ...
Lee, Sheng Y.
core   +1 more source

Data-based fault detection in chemical processes: Managing records with operator intervention and uncertain labels [PDF]

open access: yes, 2016
Developing data-driven fault detection systems for chemical plants requires managing uncertain data labels and dynamic attributes due to operator-process interactions.
Askarian, Mahdieh   +3 more
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

Performance evaluation on CO2 flooding gas-soluble foaming agent in Caoshe Oilfield

open access: yesYouqicang pingjia yu kaifa, 2020
In order to effectively solve the CO2 flooding gas channeling in Caoshe Oilfield, two kinds of gas-soluble foaming agents, fluorine-containing foaming agent(agent A) and silicon-containing foaming agent(agent B), are evaluated from three aspects ...
ZHANG Zhuang   +3 more
doaj  

Influence of the viscosity of poly(methyl methacrylate) on the cellular structure of nanocellular materials [PDF]

open access: yes, 2019
Three different grades of poly(methyl methacrylate) (PMMA) with different rheological properties are used for the production of nanocellular materials using gas dissolution foaming.
Bernardo García, Victoria   +2 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

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