Results 31 to 40 of about 111,092 (239)
On the Ramified Optimal Allocation Problem [PDF]
This paper proposes an optimal allocation problem with ramified transport technology in a spatial economy. Ramified transportation is used to model the transport economy of scale in group transportation observed widely in both nature and efficiently designed transport systems of branching structures.
arxiv +1 more source
Diffusion of House Price Dynamics in Tehran: Using Spatial Autoregressive and Vector Error-Correction Models [PDF]
Few studies have recently supported the preposition that housing price changes in one location can be affected not only by its history but also by housing price changes in other locations (Ripple effect).
Mahmoud Motavasseli+2 more
doaj
Innovación y TLCAN. Una tarea pendiente
Antecedentes: Se revisan las expectativas asociadas al Tratado de Libre Comercio de América del Norte (TLCAN) en lo comercial y en la atracción de inversión extranjera directa (IED).
Kurt Unger
doaj +1 more source
Imaging the vascular structures of organ and tumor tissues is extremely important for assessing various pathological conditions. Herein we present the new vascular imaging probe BTQ-Rn (n = 8, 12, 16), a phosphorescent Ir(III) complex containing an ...
Mami Yasukagawa+4 more
doaj +1 more source
Regional policy has been on the agenda of Turkey since the First Five-Year Development Plan (1963–1967), and so far, Turkey has put into practice to overcome regional disparities, one of the most important is regional-sectoral incentives.
Sungur Onur
doaj +1 more source
A Study of Evaporation Heat Transfer Coefficient Correlations at Low Heat and Mass Fluxes for Pure Refrigerants and Refrigerant Mixtures [PDF]
An average R12 refrigerant correlation has been developed for the mass flux range of 25-100 kg/m2-s and the heat flux range of 2-10 kW/m2. Refrigerant mixtures of 80% R22/lO% R141b and 65% R22/35% R123 have also been tested over asjrniJar range of ...
Newell, T.A.+2 more
core
Horizontal Fiscal Imbalance In The United States
Regional inequalities are currently a challenge for the majority of countries, in particular large ones, certain of which are federations. The federal state system is more complex than the unitary system. This results in specific problems. One of them is
Kowalik Paweł
doaj +1 more source
DESEMPENHO DE UM REATOR AERÓBIO DE LEITO FLUIDIZADO NO TRATAMENTO DE ESGOTO SANITÁRIO [PDF]
Apresentam-se resultados do tratamento de esgoto sanitário, submetido apenas a peneira estática, com reatores aeróbios de leito trifásico com circulação em tubos concêntricos.
Dib Gebara, Pedro Alem Sobrinho
doaj +1 more source
Observed Limits on Charge Exchange Contributions to the Diffuse X-ray Background [PDF]
We present a high resolution spectrum of the diffuse X-ray background from 0.1 to 1 keV for a ~1 region of the sky centered at l=90, b=+60 using a 36-pixel array of microcalorimeters flown on a sounding rocket. With an energy resolution of 11 eV FWHM below 1 keV, the spectrum's observed line ratios help separate charge exchange contributions ...
arxiv +1 more source
Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin+8 more
wiley +1 more source