Results 61 to 70 of about 162,845 (323)

Evaluation of Factors Affecting Direct Organogenesis in a Somatic Tissue Culture of Sinningia speciosa (Lodd.) Hiern

open access: yesAgronomy, 2020
In this study, the influence of genotype, concentration of thidiazuron (TDZ), and explant position on the culture medium in organogenesis in a somatic tissue culture of two gloxinia cultivars was investigated.
Aušra Blinstrubienė   +3 more
doaj   +1 more source

Material Challenges and Alloy Selection for Particle/s‐CO2 Heat Exchangers in Concentrated Solar Power Systems

open access: yesAdvanced Engineering Materials, EarlyView.
Combining supercritical CO2 (s‐CO2) cycles with particle‐based heat transfer media holds great potential in concentrated solar power plants but poses enormous material challenges. The particle/s‐CO2 heat exchanger must withstand extreme conditions, including high temperatures, pressures, CO2 corrosion, and erosion.
Mathias Christian Galetz   +5 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

A Screen-Shooting Resilient Document Image Watermarking Scheme using Deep Neural Network [PDF]

open access: yesarXiv, 2022
With the advent of the screen-reading era, the confidential documents displayed on the screen can be easily captured by a camera without leaving any traces. Thus, this paper proposes a novel screen-shooting resilient watermarking scheme for document image using deep neural network. By applying this scheme, when the watermarked image is displayed on the
arxiv  

Shooting the Auctioneer [PDF]

open access: yes, 2006
Most dynamic stochastic general equilibrium models of the macroeconomy assume that labor is traded in a spot market. Two exceptions by David Andolfatto and Monika Merz combine a two-sided search model with a one-sector real business cycle model. These hybrid models are successful, in some dimensions, but they cannot account for observed volatility in ...
Roger E. A. Farmer, Andrew Hollenhorst
openaire   +2 more sources

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

Evaluation of Iinhibition Effect of ZnO Nanoparticles Concentration regarding Seed Germination and Seedling Growth of Fenugreek (Trigonella foenum-graecum L.) [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2016
A laboratory trial was conducted to determine whether suspensions of ZnO nanoparticles (ZnO NPs) could interfere with the early growth of fenugreek.
Narges Ghasemi Siani   +2 more
doaj  

Bazı Ayva Cydonia oblonga Mill. Genotiplerinde Yaprak Disklerinden Sürgün Organogenesisi

open access: yesJournal of Agricultural Sciences, 2007
Bu çalışmanın amacı, bazı ayva Cydonia oblonga Mill. genotiplerinde yaprak disklerinden in vitro sürgün organogenesisini uyarmaktır. Çalışmada bitkisel materyal olarak, Quince A bodur , S.Ö. Sabahattin Özbek 39-200 bodur , S.Ö. 18-82 orta kuvvetli
Ahmet Aygün, Hatice Dumanoğlu
doaj   +1 more source

A Unified Perspective on Multiple Shooting In Differential Dynamic Programming [PDF]

open access: yesarXiv, 2023
Differential Dynamic Programming (DDP) is an efficient computational tool for solving nonlinear optimal control problems. It was originally designed as a single shooting method and thus is sensitive to the initial guess supplied. This work considers the extension of DDP to multiple shooting (MS), improving its robustness to initial guesses.
arxiv  

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

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