Results 71 to 80 of about 335,955 (241)
Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster +11 more
wiley +1 more source
Numerical analysis of misfire in an automotive lean-burn direct-injection spark-ignition engine
Charge dilution strategies, such as exhaust gas recirculation and lean-burn operation, enhance internal combustion engine (ICE) efficiency and reduce NOx emissions.
Linus Engelmann +3 more
doaj +1 more source
Mono‐Material Polydisulfides for Pressure Sensitive Adhesive Tapes With Closed‐Loop Recyclability
A high‐performance pressure‐sensitive adhesive (PSA) tape is developed where both the adhesive layer and plastic backing layer can be recycled back to monomer in a closed‐loop cycle. Both layers of the tape are composed of analogous polydisulfide copolymers using only two unique monomers, thus giving it a mono‐material design and enabling recycling of ...
Woojung Ham +3 more
wiley +1 more source
Study of combustion timing control in hydrogen mixed gas engine
This study focuses on the combustion timing control in hydrogen mixed combustion of a spark ignition gas engine. Especially, we examined the effect of hydrogen mixed ratio and air excess ratio on the combustion feature under same engine conditions.
Atsushi SHIMADA +4 more
doaj +1 more source
Natural Gas-Fuelled, Spark-Ignited = 1 /Twc Engine
Description of the implementation of stoichiometric concept on natural gas-fuelled, spark-ignited engine for co-generation plant (CHP). Description of behavior of closed loop -control system and exhaust gas aftertreatment.
Michal Takats
doaj +1 more source
Pattern of Childhood Burn Injuries and their Management Outcome at Bugando Medical Centre in Northwestern Tanzania. [PDF]
Burn injuries constitute a major public health problem and are the leading cause of childhood morbidity and mortality worldwide. There is paucity of published data on childhood burn injuries in Tanzania, particularly the study area.
Gilyoma Japhet M +13 more
core +1 more source
Schematic illustration of the engineered RN@FDT for multimodal tumor therapy. a) Fabrication of FD&DOX/TFA‐loaded RGD‐NNV (RN@FDT) and the light‐triggered disassemble of RN@FDT. b) After internalized by tumor cells, RN@FDT are disintegrated under NIR‐II laser irradiation to boost PTT and induce cell apoptosis.
Jiahui Zhang +16 more
wiley +1 more source
Lean and the circular economy: A systematic literature review [PDF]
Lean is a well-renowned strategy for increasing the value of products by minimizing waste. The circular economy is a new paradigm designed to mitigate environmental problems in production activities.
Salibi, José Geraldo de Oliveira Rangel +3 more
core +1 more source
The present article studies the effects of combustion of high-percentage mixture of bioethanol and gasoline on the output parameters of a passenger car engine.
Adam Polcar +2 more
doaj +1 more source
A Virtual Combustion Sensor Based on Ion Current for Lean-Burn Natural Gas Engine. [PDF]
Wang X, Zhou T, Dong Q, Cheng Z, Yang X.
europepmc +1 more source

