Results 1 to 10 of about 1,786,479 (146)

Investigation on seedling selection of 29 Juglans regia genotypes for further forest plantation trial on degraded forest lands of Kurdistan [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2003
In this experiment 29 genotypes of walnut (Juglans regia) were studied, based on Randomized Complete Blocks Design (RCBD) and four replicates. The experiment was conducted in Rikhalan Experimental Station of Marivan city through three years (1996-1998 ...
Mohammad Reza Negahdar - Saber   +3 more
doaj   +1 more source

Investigating the effect of autograft diameter for quadriceps and patellar tendons use in anterior cruciate ligament reconstruction: a biomechanical analysis using a simulated Lachman test

open access: yesFrontiers in Surgery, 2023
IntroductionCurrent clinical practice suggests using patellar and quadriceps tendon autografts with a 10 mm diameter for ACL reconstruction. This can be problematic for patients with smaller body frames.
Farid Amirouche   +5 more
doaj   +1 more source

Application of some graph invariants to the analysis of multiprocessor interconnection networks [PDF]

open access: yesYugoslav Journal of Operations Research, 2008
Let G be a graph with diameter D, maximum vertex degree Δ, the largest eigenvalue λ1 and m distinct eigenvalues. The products mΔ and (D+1) λ1 are called the tightness of G of the first and second type, respectively.
Cvetković Dragoš, Davidović Tatjana
doaj   +1 more source

Measurement of a Three-Dimensional Rotating Flow Field and Analysis of the Internal Oil Droplet Migration

open access: yesEnergies, 2023
Investigating the motion of discrete oil droplets in a rotating flow field can provide a theoretical basis for optimizing the flow field and structural parameters of hydrocyclones and centrifugal separation equipment.
Lei Xing   +3 more
doaj   +1 more source

PENGARUH TEMPAT TUMBUH, JENIS DAN DIAMETER BATANG TERHADAP PRODUKTIVITAS POHON PENGHASIL BIJI TENGKAWANG

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Tengkawang is one of the leading commodity of non timber forest products in West Kalimantan. Tengkawang commodity ls sold in the form of dry seed mainly for export. Meanwhile, the processed products derived from tengkawang such as tengkawang oil are sent
Ina Winarni   +2 more
doaj   +1 more source

MORPHOMETRIC PARAMETERS OF ERYTHROCYTES IN SEVERAL RODENTIA SPECIES

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Red blood cells (RBC) play a leading role in the blood gas transport function and oxygen supply to tissues, and the number and size of RBC have a decisive role in tissue oxygenation.
Aleksandra Kizhina   +7 more
doaj   +1 more source

What Is a Practical Catheter Vein Ratio to Lower the Incidence of PICC-Related Symptomatic Thrombosis?

open access: yesJournal of Surgical Ultrasound, 2019
Purpose: The catheter vein ratio (CVR) is one of control factors related to the incidence of catheter related thrombosis (CRT). This paper reports a practical CVR to reduce the incidence of CRT in patients receiving PICC. Methods: Information on patients
TaeUng Kong   +7 more
doaj   +1 more source

BILOLOGICAL STUDY OF JOHNSONGRASS (Sorghum halepense L.) RHIZOMES [PDF]

open access: yesMesopotamia Journal of Agriculture, 2017
The experiment was conducted out under the conditions of the greenhouse at the Field of Crop Science, Mosul University on 2012. The aim of the research is to study the effect of length and diameter of Johnsongrass rhizomes planted at different densities ...
T. Al-Hially
doaj   +1 more source

Study on potential of wood production of various Poplar species and clones in northern forest areas (Case study: Siahkal region in Guilan province) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
First phase of research project for establishment and adaptation of different poplar species and clones in northern Iran was started on 1992 and lasts for 15 years.
Ebrahim Lashkarbolouki   +3 more
doaj   +1 more source

Solar Diameter(s) [PDF]

open access: yesSolar Physics, 1983
AbstractBecause of the renewed attention now paid to the solar diameter, its variations from equator to pole, or its secular or long-period changes, the question: what is a solar diameter? is not meaningless. Two kinds of definitions may be given: either astrophysical, each one relating to a specific physical parameter, or observational, relating to a ...
J. Rösch, R. Yerle
openaire   +1 more source

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