Results 1 to 10 of about 14,248 (163)

Sludge thickening in a wastewater treatment plant using a modified hydrocyclone

open access: yesCarbon Resources Conversion, 2021
The main application of hydrocyclones in most industry sectors is the separation of particles from liquids. For thickening, however, the separation properties of the cyclone should be adjustable, which requires a different operating mode.
Thomas Senfter   +6 more
doaj   +1 more source

An Empirical Investigation on the Influence of the Number of Particle Outlets and Volume Flow Rates on Separation Efficiency and Pressure Drop in a Uniflow Hydrocyclone

open access: yesSeparations, 2023
The influence of the number of particle outlets as well as of varying inlet and underflow volume flow rates on separation efficiency and pressure drop of uniflow hydrocyclones was empirically investigated.
Thomas Senfter   +5 more
doaj   +1 more source

An Experimentally Validated CFD Code to Design Coandă Effect Screen Structures

open access: yesApplied Sciences, 2023
Coandă effect screen structures are used to protect hydropower turbines in mountainous regions from impurities of different sizes. To save time during the design phase, computational fluid dynamics simulations (CFD) can support experimental ...
Thomas Senfter   +4 more
doaj   +1 more source

Alternative feedstock for the production of activated carbon with ZnCl2: Forestry residue biomass and waste wood

open access: yesCarbon Resources Conversion, 2022
In order to substitute fossil resources in activated carbon (AC) production, recent efforts have focused on the utilization of renewable raw materials. Regions with important wood industries offer two potentially underestimated resource types: forestry ...
Dominik Bosch   +5 more
doaj   +1 more source

Talented enough to be a business leader? An alternative approach to entrepreneurs’ traits

open access: yesEntrepreneurial Business and Economics Review, 2022
Objective: The objective of the article is to identify character strengths that contribute to one’s success at various stages of the development of an entrepreneurial venture: opportunity recognition, the refinement of business concept ...
Przemysław Zbierowski   +1 more
doaj   +1 more source

The construction of entrepreneurial practices in family businesses: A study in the cachaça industry

open access: yesContextus, 2021
The purpose of this paper is to comprehend the construction of entrepreneurial practices in family businesses. In order to do so, we studied four family businesses from the cachaçaindustry through a qualitative multicase study.We observed that ...
Alex Fernando Borges   +3 more
doaj   +1 more source

Narcissism and Entrepreneurship: A Systematic Review and an Agenda for Future Research

open access: yesFrontiers in Psychology, 2021
Although narcissism is an important factor influencing entrepreneurial activity and outcomes, not much research has been conducted on the relationship between narcissism and entrepreneurship.
Dege Liu   +4 more
doaj   +1 more source

Analysis of Entrepreneurial Process Based on Domestic Introduction of Sport Contents: Focusing on the Innovation Diffusion Process Model [PDF]

open access: yesCheyuk gwahag yeon-gu, 2021
Purpose A number of start-ups in the form of introducing sports contents in Korea as a new market are in progress, and appropriate support for each step is needed to increase the chances of a success.
Kisung Kwon   +3 more
doaj   +1 more source

Putting Entrepreneurial Process Competence into the Focus in Entrepreneurship Education: Experience from Estonian Universities

open access: yesAdministrative Sciences, 2022
Although entrepreneurship at the university level has constantly been evolving, little research has been done on what competencies should be developed in entrepreneurship education (EE) and how EE relates to the core of entrepreneurship—the ...
Tõnis Mets   +4 more
doaj   +1 more source

Toward a theory of the entrepreneurial process [PDF]

open access: yesSmall Business Economics, 2014
This paper models the entrepreneurial process as both creation and discovery composed of an iterative two-step process where entrepreneurs create social networks based on subjective expectations about the future effectiveness of those networks, and then choose the innovation to pursue and map a search process to discover how to bring the innovation to ...
Leyden, Dennis, Link, Albert
openaire   +2 more sources

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