Results 41 to 50 of about 6,370 (193)
Integrated Design of Working Fluid Mixtures and Absorption Refrigeration Cycles
This work presents a CAMD (computer-aided molecular design) approach for the design of working fluid mixtures used in ABR (absorption refrigeration) cycles. Compared to previous works, the proposed approach introduces two major improvements.
Athanasios I. Papadopoulos +4 more
doaj +1 more source
Senachereim in Byzance: New Seals of Theodoros Senachereim from Bulgaria
Introduction. The new seal of proedros Theodoros Senachereim presents the oikeios of emperor Alexios I Komnenos (1081–1118), well-known from written sources. Analysis.
Nikolay A. Alekseienko +1 more
doaj +1 more source
Biodiversity of Spongosorites coralliophaga (Stephens, 1915) on coral rubble at two contrasting cold-water coral reef settings [PDF]
The authors would like to thank Bill Richardson (Master), the crew of the RRS James Cook, Will Handley and the Holland-I ROV team. We also thank all the specialists in taxonomy that provided important help with identification of species: Professor Paul ...
Henry, Lea-Anne +3 more
core +1 more source
The data on Serbian history of the 13th century in the chronicle of Ephraim from Ainos [PDF]
Ephraim from Ainos wrote a chronicle (Chronikē Istoria), in the twelve-syllable verse, which covered the history of the Old and New Rome from the 1st century A.D. to 1261, i.e. the period covering twelve centuries.
Nikolić Maja, Radić Radivoj
doaj +1 more source
Byzantine Rank Hierarchy in the 9th–11th Centuries
The aim of the article is to present the Byzantine secular rank hierarchy of the 9th–11th centuries. During the above-mentioned period of time Byzantium knew not one but several distinct, relatively independent official hierarchical systems. All of them,
Nikolay Kanev
doaj +1 more source
The Cuman Campaigns in 1091 » [PDF]
The Cumans appeared in Eastern Europe in the second half of the 11th century. In the first part of my study, I present a brief survey of the Cuman attacks against the Byzantine Empire until 1091.
Szilvia Kovács
doaj
Pterostilbene (3,5-dimethoxy-4′-hydroxystilbene, PTB) is a natural dietary stilbene, occurring primarily in blueberries and Pterocarpus marsupium heartwood.
Laura Catenacci +4 more
doaj +1 more source
Inzidenz primärer kutaner B‐ und T‐Zell‐Lymphome vor und nach der COVID‐19‐Pandemie [PDF]
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 9, Page 1148-1151, September 2025.
Koumprentziotis I +8 more
europepmc +2 more sources
Two-dimensional Born-Infeld gauge theory: spectrum, string picture and large-N phase transition [PDF]
We analyze U(N) Born-Infeld gauge theory in two spacetime dimensions. We derive the exact energy spectrum on the circle and show that it reduces to N relativistic fermions on a dual space.
A. A. Migdal +3 more
core +1 more source
The fall of imperial authority and the decline of the Byzantine state at the end of the 12th century has its cause not only in foreign policy but also, to a large extent, in the family policy of the Komnenoi emperors.
Paweł Lachowicz
doaj +1 more source

