Results 71 to 80 of about 860,624 (236)

Iron(III) ion reinforced P(NiPAAm‐co‐AA) beads as tunable smart organogels

open access: yesPolymer International, EarlyView.
Macroporous beads of PNiPAAm‐co‐AA copolymers were further crosslinked by iron(III) ions. The resulting beads are mechanically robust and reversibly responsive to a change of solvent from ethanol to ethyl acetate with half‐lives in the range of minutes.
Johannes Gmeiner   +2 more
wiley   +1 more source

Peningkatan kinerja sistem transmisi daya pada hydraulic electro mechanic shock absorber (HEMSA) generasi IV [PDF]

open access: yes, 2015
Pada saat ini kebutuhan energi dari fossil fuel cenderung mengalami peningkatan pada tiap tahunnya.. Fossil fuel merupakan energi yang tidak dapat diperbaharui, sedangkan kebutuhan terhadap bahan bakar tersebut masih cenderung meningkat, sehingga hal
Wijana, Wegig
core  

Multi-objective model-based design optimization of hydraulic shock absorbers

open access: yesComputer Assisted Methods in Engineering and Science, 2017
This paper presents the multi-objective optimization process of a hydraulic damper design based on its interdisciplinary meta-model considering both the properties of a damper and of the testing equipment used for the purpose of design criteria ...
Grzegorz Wszołek
doaj   +1 more source

Restoring Lateral Connectivity to Anthropogenic Riverscapes: Six Lessons From Stage Zero

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Centuries of river modification, particularly straightening and incision, have severely reduced lateral connectivity between rivers and their floodplains. As a result, Stage 0 riverscapes, characterised by high lateral connectivity (e.g., anastomosing or wetland riverscapes), are now rare in anthropogenic landscapes.
Richard J. Mason   +8 more
wiley   +1 more source

Hydraulic shock absorber with stroke dependent damping [PDF]

open access: yes, 2017
W pracy opracowano model tłumika hydraulicznego o charakterystyce zależnej od amplitudy i częstotliwości wymuszenia. W zakresie małych amplitud i dużych częstotliwości układ zachowuje się jak amortyzator o charakterystyce miękkiej, co w przypadku ...
Ferdek, U.
core  

Research on Position-Tracking Control Method for Fatigue Test Bed of Absorber Based on SCHO and Fuzzy Adaptive LADRC

open access: yesMachines
A collaborative control strategy combining the hyperbolic sine-cosine optimization (SCHO) algorithm with fuzzy adaptive linear active disturbance rejection control is proposed to address the nonlinearity and uncertainties in the hydraulic position servo ...
Muzhi Zhu   +4 more
doaj   +1 more source

Who gets redeployed? Inventor characteristics and resource redeployment decisions

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary While the literature highlights the benefits of internally redeploying resources, there is less empirical guidance on which resources are most likely to be redeployed. We examine the relationship between inventor characteristics and redeployment decisions, motivated by the tension between costs and benefits of keeping a ...
Kyungsoo Kim, Isin Guler, Samina Karim
wiley   +1 more source

The influence of chosen parameters on hydraulic shock absorber dumping characteristics [PDF]

open access: yes, 2008
W referacie przedstawiono wpływ ubytku oleju amortyzatorowego na charakterystyki amortyzatora (przebadano amortyzator nowy oraz z 40% ubytkiem oleju).
Konieczny, Ł., Śleziak, B.
core  

Ultrafast Laser‐Driven Crystallization of LTA Zeolite

open access: yesSmall Methods, EarlyView.
The ultrafast laser synthesis technique, using femtosecond laser pulses, enhances zeolite synthesis by providing high‐precision control over energy delivery and reaction kinetics. This technique accelerates the synthesis of high‐quality zeolite crystals with enhanced functionality.
Meryem Merve Doğan   +2 more
wiley   +1 more source

Relaxational hydraulic shock absorber

open access: yes, 2011
Представлена конструкция телескопического гидравлического амортизатора релаксационного типа, определены его параметры и приведены расчетные характеристики.A relaxation-type telescopic hydraulic shock absorber design is presented, its parameters are ...
Подгорный, М. В.   +1 more
core  

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