Results 1 to 10 of about 1,889,783 (120)

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

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

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

On the diameter of dot-critical graphs [PDF]

open access: yesOpuscula Mathematica, 2009
A graph G is \(k\)-dot-critical (totaly \(k\)-dot-critical) if \(G\) is dot-critical (totaly dot-critical) and the domination number is \(k\). In the paper [T. Burtona, D. P.
Doost Ali Mojdeh, Somayeh Mirzamani
doaj   +1 more source

Reference values of normal abdominal aortic areas in Chinese population measured by contrast-enhanced computed tomography

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveTo generate reference values of the normal areas of the abdominal aorta at various levels among Chinese people and to explore the factors that may promote the expansion of the abdominal aorta.MethodsThe areas of normal abdominal aortas were ...
Xiang Wang   +10 more
doaj   +1 more source

Minimum Zagreb Eccentricity Indices of Two-Mode Network with Applications in Boiling Point and Benzenoid Hydrocarbons

open access: yesMathematics, 2022
A two-mode network is a type of network in which nodes can be divided into two sets in such a way that links can be established between different types of nodes. The relationship between two separate sets of entities can be modeled as a bipartite network.
Ali Al Khabyah   +4 more
doaj   +1 more source

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