Results 121 to 130 of about 906,894 (262)

Türkiye’de 1934-1938 Yılları Arasında Yapılan Birinci Beş Yıllık Sanayi Planının Gerçekleştirilmesinde Sovyetler Birliği’nden Alınan Kredi Ve Teknik Yardımların Katkıları

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi
Cumhuriyetin ilanından sonra ülke yönetimi askeri ve siyasi başarılarını iktisadi atılımlarla güçlendirme kararlılığında olmuştur.
İmren Arbaç
doaj   +1 more source

Introducing the Cis‐2,3‐Bis(trifluoromethyl)cyclopropyl Chemotype: Late‐Stage Installation and Stereoelectronic Properties

open access: yesChemistryEurope, EarlyView.
The cis‐2,3‐bis(trifluoromethyl)cyclopropyl chemotype is introduced. The steric demand of this motif is intermediate between that of the heptafluoroisopropyl and prefluorotertbutyl groups; yet, it induces significantly less lipophilicity than these due to its facial polarity.
Daniel Gaviña   +5 more
wiley   +1 more source

Konut Birim Fiyat Balonu ve Balonu Etkileyen Ekonomik Değişkenlerin Analizi

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi
Yatırımcılar konut piyasasını genellikle güvenli bir yatırım aracı olarak kabul etmektedir. Konut fiyatları enflasyona karşı bir korunma aracı olarak yükselme eğilimindedir.
Murat Akkaya
doaj   +1 more source

Dipolar Molecular Motor Candidates with Planar Chirality

open access: yesChemistry – A European Journal, EarlyView.
Two prototypes of molecular motors with simultaneous implementation of planar chirality and a permanent dipole have been designed and synthesized in 7 steps with overall yields of 2.8 to 5.5%. Abstract Two molecular motor candidates built around ruthenium(II) centers featuring both planar chirality and a permanent dipole have been synthesized in seven ...
Thomas A. Hector   +5 more
wiley   +1 more source

Experimental investigation of combustor effects on rocket thrust chamber performance [PDF]

open access: yes
The results are reported of a program to develop special instrumentation systems and engine hardware, conduct tests using LOX/GH2 propellants wherein radial mixtures ratio stratification was controlled, and subsequently compare the results of four ...
Hines, W. S., Nurick, W. H.
core   +1 more source

Sustainability and Earnings Quality: The Moderating Role of Institutional Factors

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The objective of this paper is to examine the impact of firms' sustainability performance on earnings quality, with a particular focus on the moderating role of institutional factors in Latin American countries for the period 2012–2023. A panel data set with 390 companies was structured with information sourced from the London Stock Exchange ...
Juan Garrido   +3 more
wiley   +1 more source

CF6 jet engine performance improvement: High pressure turbine roundness [PDF]

open access: yes
An improved high pressure turbine stator reducing fuel consumption in current CF6-50 turbofan engines was developed. The feasibility of the roundness and clearance response improvements was demonstrated. Application of these improvements will result in a
Fasching, W. A., Howard, W. D.
core   +1 more source

The role of Rho GTPases in facial morphogenesis

open access: yesDevelopmental Dynamics, EarlyView.
The role of small GTPases, RHOA, RAC1, and CDC42 and pathway mediators is reviewed in the context of embryonic facial development. Lip fusion requires cytoskeletal remodeling during morphogenesis of the facial processes and during lip fusion. Fnm, frontonasal mass; lnp, lateral nasal process; mnp, medial nasal process; mxp, maxillary process; np, nasal
Isra Ibrahim, Joy M. Richman
wiley   +1 more source

Alpine ungulates adjust diel activity to the natural return of wolves amid anthropogenic pressures

open access: yesEcography, EarlyView.
As wolves recolonise their historical range across Europe, ungulates face predation once more – but in landscapes profoundly altered by human activity. This shift raises crucial questions about their capacity to express adaptive antipredator behaviours.
Charlotte Vanderlocht   +20 more
wiley   +1 more source

Challenges and Advancements in High‐Nickel Layered Oxides Cathode Material for Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
As a representative high‐energy‐density cathode material for lithium‐ion batteries, NCM811 still encounters critical challenges. This review provides a comprehensive analysis of its failure mechanisms, summarizes recent modification strategies, and highlights the contributions of advanced characterization and simulation techniques to performance ...
Yunshan Zheng   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy