Results 41 to 50 of about 278,148 (293)

Startup-sijoittajat portinvartijoina journalismin kentällä

open access: yesMedia & Viestintä, 2023
Startup-yritysten roolista journalismin uudistajina on ristiriitaisia näkemyksiä, mutta niiden katsotaan kuitenkin yleisesti tuovan alalle uusia toimintamalleja ja haastavan vakiintuneita instituutioita.
Heidi Hirsto, Ville Manninen
doaj   +1 more source

Give Me Your Entrepreneurs, Your Innovators: Estimating the Employment Impact of a Startup Visa [PDF]

open access: yes, 2013
The idea of visas for immigrant entrepreneurs has bounced around the country for many years, and even has been introduced into Congress on more than one occasion.
Dane Stangler, Jared Konczal
core  

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Age-dependent transient shear banding in soft glasses

open access: yes, 2010
We study numerically the formation of long-lived transient shear bands during shear startup within two models of soft glasses (a simple fluidity model and an adapted `soft glassy rheology' model).
Cates, Michael E.   +2 more
core   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

ATWin: An Improved and Detailed Startup Model of TTP/C

open access: yesApplied Sciences, 2023
TTP/C (Time-Triggered Protocol Class C) is a mainstream communication protocol commonly utilized in cyber–physical systems within the aerospace and automotive industry.
Tingting Yang   +3 more
doaj   +1 more source

Dynamic Proton Activity Regulation via Brønsted Bases Enables Durable and High‐Energy‐Density Zn||MnO2 Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Our study demonstrates Brønsted base‐mediated proton transfer for HOAc dissociation regulation in weakly acidic electrolytes, where imidazole achieves optimal dynamic proton equilibrium‐simultaneously stabilizing Zn anodes and enabling efficient Mn2+/MnO2 conversion.
Wenli Xin   +7 more
wiley   +1 more source

Reliability numerical simulation for startup time and startup failure of cold redundancy system in nuclear power plant

open access: yesHe jishu, 2022
BackgroundThe startup time and startup-failure are widespread in most cold redundancy equipment of nuclear power plants (NPPs). The traditional static and dynamic fault tree cannot accurately model the startup time and startup-failure.PurposeThis study ...
WANG Shaoxuan   +4 more
doaj   +1 more source

ETV2 Mediated Differentiation of Human Pluripotent Stem Cells Results in Functional Endothelial Cells for Engineering Advanced Vascularized Microphysiological Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust method to generate functional human iPSC‐derived endothelial cells using inducible ETV2 expression. These cells self‐organize into stable, lumenized microvascular networks within microfluidic chips, surpassing conventional differentiation methods.
Shun Zhang   +12 more
wiley   +1 more source

Make Your Job Summer Program: A Report to the Network for Teaching Entrepreneurship [PDF]

open access: yes, 2015
Make Your Job Summer Program condenses the material in NFTE's year-long high school curriculum into an intensive two-week course. Over the course of these two weeks, from 9-5 pm each day, students learn about businesses and entrepreneurship while ...
Megan Silander   +2 more
core  

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