نتایج جستجو برای: technical ar

تعداد نتایج: 219396  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده ریاضی 1392

بین این سه، چیزی _ ای میان مفهوم دامنه تجزیه یکتا، قضیه کرول-اشمیت و قضیه ژوردان-هلدر وجود دارد. رابطه _ رابطه جایی آزاد وجود دارد. قضیه کرول-اشمیت _ گوییم که در همه این سه موضوع یک تکواره جابه _ است که ما به طور معادل می را ar ∈ c رده یکریختی مدول ⟨ar⟩ و r های راست از طول متناهی روی حلقه _ مدول - r رده همه c گوید که اگر _ می یک تکواره v (c) = {⟨ar⟩ | ar ∈ c} در این صورت ،ar های یکریخت با _ ...

Journal: :Advanced Engineering Informatics 2015
Amir H. Behzadan Suyang Dong Vineet R. Kamat

In Civil Infrastructure System (CIS) applications, the requirement of blending synthetic and physical objects distinguishes Augmented Reality (AR) from other visualization technologies in three aspects: (1) it reinforces the connections between people and objects, and promotes engineers’ appreciation about their working context; (2) it allows engineers to perform field tasks with the awareness ...

2011
Etty Indriati Carl C. Swisher Christopher Lepre Rhonda L. Quinn Rusyad A. Suriyanto Agus T. Hascaryo Rainer Grün Craig S. Feibel Briana L. Pobiner Maxime Aubert Wendy Lees Susan C. Antón

Homo erectus was the first human lineage to disperse widely throughout the Old World, the only hominin in Asia through much of the Pleistocene, and was likely ancestral to H. sapiens. The demise of this taxon remains obscure because of uncertainties regarding the geological age of its youngest populations. In 1996, some of us co-published electron spin resonance (ESR) and uranium series (U-seri...

2015
Christian Lars Polte

Introduction Grading of chronic aortic (AR) and mitral regurgitation (MR) severity can be obtained by echocardiography and cardiovascular magnetic resonance (CMR). The aims of the four studies were: (1) to establish echocardiographic thresholds for left ventricular (LV) dimensions indicating severe chronic AR or MR, using CMR as reference, (2) to elucidate the main cause of echocardiographic un...

2017
Reza Hakkak Andrea Romani Aleksandar Kupusinac Esma Isenović Dragana Tomić-Naglić Dragana Radošević

Edita Stokić1*, Reza Hakkak2,3, Andrea Romani4, Aleksandar Kupusinac5, Esma Isenović6, Dragana Tomić-Naglić1, Biljana Srdić-Galić7, Slađana Pejaković1 and Dragana Radošević7 1Medical Faculty in Novi Sad, University of Novi Sad, Clinical Center of Vojvodina, Novi Sad, Serbia 2Department of Dietetics and Nutrition, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA 3Arkansas ...

Journal: :Presence 2006
Maria del Carmen Juan Lizandra Rosa María Baños Cristina Botella David Pérez Mariano Alcañiz Raya Carlos Monserrat Aranda

This paper describes an Augmented Reality (AR) system for the treatment of acrophobia. First, the technical characteristics of the first prototype are described. Second, the capacity of the immersive photography used in the AR system to provoke sense of presence in users is tested. Forty-one participants without fear of heights, walked around a staircase in both a real environment and an immers...

2018
Marcello Balduccini Edward Griffor Michael Huth Claire Vishik Martin Burns David Wollman

It has been challenging for the technical and regulatory communities to formulate requirements for trustworthiness of the cyber-physical systems (CPS) due to the complexity of the issues associated with their design, deployment, and operations. The US National Institute of Standards and Technology (NIST), through a public working group, has released a CPS Framework that adopts a broad and integ...

2004
TIAN MA SHOUHONG WANG

We study in this article the bifurcation and stability of the solutions of the Boussinesq equations, and the onset of the Rayleigh-Bénard convection. A nonlinear theory for this problem is established in this article using a new notion of bifurcation called attractor bifurcation and its corresponding theorem developed recently by the authors in [6]. This theory includes the following three aspe...

2004
Gerhard Reitmayr Dieter Schmalstieg

Research on mobile augmented reality (AR) so far concentrated on building and deploying prototypes and investigating technical and user interface aspects. To create plausible application scenarios other concerns also need to be addressed. In particular, the size of the physical world made accessible by mobile AR raises new challenges in terms of scalability: the system will among others need a ...

Journal: :International Astronomical Union Colloquium 1993

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید