Results 61 to 70 of about 3,827,605 (292)
VORTEX LIFTING AND TRANSPORTATION SYSTEM
The results of numerical research of lifting and transport system of aircraft vertical takeoff and landing, based on the use of the Magnus effect are presented. The formulas for determining its lift and thrust are obtained.
L. V. Mihnenkov
doaj
On the ellipsoid and plane intersection equation
Let E:(x2)/a2+(y2)/b2+(z2)/c2=1 be an ellipsoid and P:px+qy+rz=d be a plane.Based on the Householder transformation,it is shown that the intersection E∩P is nonempty if and only if λ ≥ |d|,where λ=√(ap)2+(bq)2+(cr)2.When λ>|d|,this paper provides a
Huang Yihong, Xu Qingxiang
doaj +1 more source
We develop an algorithm capable of compressing large networks into a smaller ones with similar control plane behavior: For every stable routing solution in the large, original network, there exists a corresponding solution in the compressed network, and ...
Clarke E. M. +12 more
core +1 more source
Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan +6 more
wiley +1 more source
SOME CONSIDERATIONS ABOUT SURFACES’ INTERSECTION
This paper wants to systematically and generally present the surfaces’ intersection, with special interest for the method of auxiliary surfaces. The intersections types presented are plane-cylinder, planecone, and cylinder-cylinder.
Gheorghe Marin
doaj +2 more sources
APPLICATIONS USED IN TEACHING TECHNICAL DRAWING FOR DEVELOPING THE SPATIAL ABILITY OF THE STUDENTS
The paper presents applications developed for teaching technical drawing. The purpose of the applications presented is to develop and improve the spatial ability of the students and their spatial perception of the objects. These applications are focused
Ramona CLINCIU, Rodica CLINCIU
doaj
Recension
Sylvie Plane
doaj +1 more source
Highly anisotropic interlayer magnetoresistance in ZrSiS nodal-line Dirac semimetal
We instigate the angle-dependent magnetoresistance (AMR) of the layered nodal-line Dirac semimetal ZrSiS for the in-plane and out-of-plane current directions.
Biliskov, N. +13 more
core +2 more sources
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee +9 more
wiley +1 more source
Analyser les débuts dans l’écriture quand on débute dans l’enseignement
Starting writing for young children requires the combination of various learning outcomes from the perception of the challenges of written communication to the understanding of the graphic system and the mastery of graphic gestures.
Sylvie Plane
doaj +1 more source

