Results 41 to 50 of about 17,798 (304)

Sequential approximate multi-objective optimization of torque distribution algorithm for hybrid electric vehicle using torque control function

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In hybrid electric vehicles (HEVs), an internal combustion engine (ICE) and electric motors (EMs) are equipped for improving the fuel consumption as well as the exhaust emissions. To improve them simultaneously, a well-organized energy management system (
Marina SAIKYO   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Multi-objective optimization in plastic injection molding with injection and packing time

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Plastic injection molding (PIM) is one of the most important manufacturing processes for producing plastic products. The process parameters in the PIM, such as mold temperature, melt temperature, and injection pressure affect the product quality and the ...
Shinji NATSUME, Satoshi KITAYAMA
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Multi-objective optimization of process parameters in plastic injection molding using variable pressure profile

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Process parameters in plastic injection molding (PIM) such as packing pressure, melt temperature and cooling time have a direct influence on the product quality and it is important to determine the optimal process parameters for the high product quality ...
Masaki YOKOYAMA   +3 more
doaj   +1 more source

Determination of back-pressure profile and slide motion of servo press in cold forging using sequential approximate optimization

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
Forging is one of the important manufacturing technologies to produce various mechanical components with high productivity. Recently, servo press that can control the back-pressure and the slide motion during the forging has attracted attention for high ...
Satoshi KITAYAMA   +3 more
doaj   +1 more source

Sequential approximate optimality conditions for multi objective fractional programming problems via sequential approximate subdifferential calculus

open access: yesLe Matematiche, 2021
The author provides a sequential subdifferential calculus rule for the sums of $p\) (\(p\geq 2$) scalar functions and the composition of a scalar and vector mapping under convexity and lower semicontinuity hypotheses without assuming qualification conditions. By applying this result, the author presents, without any constraint qualification, sequential
M. B. Moustaid   +3 more
openaire   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

On the approximate reanalysis technique in topology optimization

open access: yes, 2020
A classical problem in topology optimization concerns the minimization of the compliance of a static structure, subject to a volume constraint upon the available material.
Senne, Thadeu A.   +2 more
core   +1 more source

Reentry Vehicle Intelligent Trajectory Convex Optimization Method Based on Terminal Time Prediction

open access: yesAerospace
To address the efficiency problem of traditional sequential convex optimization (SCO) methods with uncertain terminal time for long-range hypersonic vehicle reentry, this paper proposes an improved method with neural network-based terminal time ...
Feng Yang   +3 more
doaj   +1 more source

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