Results 71 to 80 of about 2,779,559 (215)

Historical Crisis and Cosmic Crisis in Mark 13 and Lucan's _Civil War_

open access: yesTyndale Bulletin, 1997
This article suggests that the association of the fall of Jerusalem and the consummation of the age in Mark 13 finds a parallel in the linkage of the collapse of the Roman Republic and the collapse of the cosmos in Lucan’s Civil War.
Edward Adams
doaj   +1 more source

Hydraulic actuator mechanism to control aircraft spoiler movements through dual input commands [PDF]

open access: yes, 1981
An aircraft flight spoiler control mechanism is described. The invention enables the conventional, primary spoiler control system to retain its operational characteristics while accommodating a secondary input controlled by a conventional computer system
Irick, S. C.
core   +1 more source

Polarization induced interference within electromagnetically induced transparency for atoms of double-V linkage

open access: yes, 2017
People have been paying attention to the role of atoms' complex internal level structures in the research of electromagnetically induced transparency (EIT) for a long time, where the various degenerate Zeeman levels usually generate complex linkage ...
Chen, Ping-Xing   +3 more
core   +1 more source

Crystal structure of (E)-4-{2-[4-(allyloxy)phenyl]diazenyl}benzoic acid

open access: yesActa Crystallographica Section E, 2014
The title compound, C16H14N2O3, has an E conformation about the azobenzene [—N=N– = 1.2481 (16) Å] linkage. The benzene rings are almost coplanar [dihedral angle = 1.36 (7)°]. The O atoms of the carboxylic acid group are disordered over two sets of sites
Md. Lutfor Rahman   +4 more
doaj   +1 more source

Are they there yet? Linkage of patients with tuberculosis to services for tobacco cessation and alcohol abuse – a mixed methods study from Karnataka, India

open access: yesBMC Health Services Research, 2019
Background Tobacco use and alcohol abuse are associated with higher risk of tuberculosis (TB) infection, progression to active TB and adverse treatment outcomes among patients with TB.
Nagendra Navya   +6 more
doaj   +1 more source

Improving machine dynamics via geometry optimization

open access: yes, 2011
The central thesis of this paper is that the dynamic performance of machinery can be improved dramatically in certain cases through a systematic and meticulous evolutionary algorithm search through the space of all structural geometries permitted by ...
Sobester, Andras   +2 more
core   +1 more source

Elastodynamic Effects of Mass-Balancing: Experimental Investigation of a Four-Bar Linkage

open access: yesAdvances in Mechanical Engineering, 2013
This paper deals with static balancing of closed-loop mechanisms. The long-term goal of the research is enhancing the performance of parallel robots by means of effective static balancing strategies that take into account the system dynamic behaviour. In
Alberto Martini   +2 more
doaj   +1 more source

RbZnFe(PO4)2: synthesis and crystal structure

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
A new iron phosphate, rubidium zinc iron(III) phosphate, RbZnFe(PO4)2, has been synthesized as single crystals by the flux method. This compound is isostructural to the previously reported KCoAl(PO4)2 [Chen et al. (1997). Acta Cryst. C53,1754–1756].
Abdessalem Badri, Mongi Ben Amara
doaj   +1 more source

Methods of Hierarchical Clustering [PDF]

open access: yes, 2011
We survey agglomerative hierarchical clustering algorithms and discuss efficient implementations that are available in R and other software environments. We look at hierarchical self-organizing maps, and mixture models.
Contreras, Pedro, Murtagh, Fionn
core   +2 more sources

Research of the Linkage Point Trajectory Curvature and Design of the Related Mechanism

open access: yesJixie chuandong, 2017
The linkage point trajectory curvature theory on the existing literature is summarized and improved. Another method determining the linkage point trajectory curvature center by the absolute and relative instantaneous center is working out.
Wang Yundi   +3 more
doaj  

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