specialized physical thesis in physics

... diffuse cylindricalinner-cone cavity using polynomial interpolation technique for the integral equations describing radiation exchanges inside cavity This approach is almost not found in published ... applied in blackbody cavity system designing - Design and fabrication of the blackbody simulator based on cylindrical-innercone cavity working in 8-12 m spectral band Achievements in this thesis ... Nguyen Quang Minh and Nguyen Van Binh, "Evaluation of Average Directional Effective Emissivity of Isotherrmal Cylindrical-inner-cone Cavities Using MonteCarlo Method", Communications in Physics, vol.27,

Ngày tải lên: 09/01/2020, 15:05

... diffuse cylindricalinner-cone cavity using polynomial interpolation technique for the integral equations describing radiation exchanges inside cavity This approach is almost not found in published ... applied in blackbody cavity system designing - Design and fabrication of the blackbody simulator based on cylindrical-innercone cavity working in 8-12 m spectral band Achievements in this thesis ... Nguyen Quang Minh and Nguyen Van Binh, "Evaluation of Average Directional Effective Emissivity of Isotherrmal Cylindrical-inner-cone Cavities Using MonteCarlo Method", Communications in Physics, vol.27,

Ngày tải lên: 15/01/2020, 08:43

... (1) In the general case, a complex refractive index is analyzed into the real and imaginary parts as follows: n = n + in? ?? (1.15) To examine the physical significance of n and n’, we examine ... coupling field) in Λ-type system (solid line), ladder-type system (dotdashed line) and (c) V-type system (dashed line) 2.5.4 Influence of relative phase between laser fields Corresponding changing ... coupling intensity Under the SGC influence, we can change the light propagation mode by varying the intensity of the controlled laser as illustrated in Figure 3.4 for (solid line), - (dotted line)

Ngày tải lên: 07/06/2021, 17:04

... breaking In the optical ring system, in 2017, for the first time, Marek Treppenbach's group proposed a system of two optical resonant rings coupling linearly in the presence of linear gain and ... double rings with linear gain 𝛾 and nonlinear loss Γ In the figure 3.1, 𝛾 and Γ are gain and loss parameter, respectively; 𝑗1 , 𝑗2 , 𝑗⊥ are the density currents in the first ring, the second ring ... detail in the non-linear Schrödinger equation with many other specific physical conditions such as expanding more multi-dimensional model, more complex potential, increasing nonlinear terms or increasing

Ngày tải lên: 07/06/2021, 17:05

... studies of the physical layer signaling in DVB-T2 have been included in the Implementation Guidelines of DVB-T2 in an updated version This new version includes all the developments since the Implementation ... OF THE PHYSICAL LAYER SIGNALING IN DVB-T2 III IMPROVED PHYSICAL LAYER SIGNALING FOR DVB-NGH III.1 INCREASED SIGNALING CAPACITY IN DVB-NGH 10 III.2 IMPROVED L1 SIGNALING ROBUSTNESS ... postsignaling, and it increases the probability of correctly receiving the L1 signaling information after receiving two frames at the expense of increased signaling overhead[2] 26 Physical Layer

Ngày tải lên: 26/03/2020, 03:31

... discovering and acquiring knowledge in teaching Maths in high schools today; Secondly, the thesis has given the viewpoint and the competency of exploring and obtaining knowledge in teaching mathematics ... thinking, critical thinking" [141, p.59] Critical and creative thinking intertwined, penetrating each other, operating in a way of criticism - creativity - criticism - creativity - criticism in ... Fourthly, the thesis has pointed out the urgency and reality of developing the of the competency of exploring and obtaining knowledge in teaching mathematics in particular, in educational innovation

Ngày tải lên: 07/06/2021, 17:14

... • • • • • organizing and co-ordinating essential research publishing books and journals spreading knowledge on physical education, research and training advising and counselling the government ... these divisions include organizing and co-ordinating professional conferences, organizing research in their fields, and establishing networking with national and international experts in their specific ... may be reprinted or reproduced or utilised in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information

Ngày tải lên: 24/03/2014, 02:20

... tangent vector always pointing in the direction of motion, whereas, the normal and binormal vectors point towards the directions in which the curve is tending to curve In particular, a complete ... vector pointing north at the earthỖs equator, is not at all the same as a unit vector pointing north at the tropic of Capricorn This example should help motivate the following definition 1.4 Definition ... sin Ở, + cos Ở, || c2 2e2` c2 2c? The integrals (1.30) defining the coordinates of the Cornu spiral are the classical Frenel Integrals These functions, as well as the spiral itself arise in

Ngày tải lên: 27/03/2014, 11:52

... R&D investment decisions Key words: Business-funded R&D, government funding of R&D performed in business, tax incentive, government research, university research, crowding-out effect, crowding -in ... the interactive effect between the various policy instruments, the results are displayed in column and column in the table The interaction between government funding of R&D implemented in business ... direct funding (tax incentives) which will increase the stimulating effect of tax incentives (government direct funding) on business-funded R&D Moreover, the regression result of interaction

Ngày tải lên: 31/03/2014, 03:20

... other He decided to rebuild physics with a single guiding principle: Einstein’s Principle of Relativity Both light and matter obey the same laws of physics in any inertial frame of reference, ... Revolution in Physics Benjamin Crowell Book 6 in the Light and Matter series of introductory physics textbooks www.lightandmatter.com The Modern The Modern Revolution in Physics The Light ... about Einstein’s theory of relativity, but Einstein also began a second, parallel revolution in physics known as the quantum theory, which stated, among other things, that certain processes

Ngày tải lên: 24/04/2014, 16:53

... The information obtained is systematically recorded In order to optimize the yield, clinicians need to possess an inquiring mind, discipline, sensitivity, perseverance,... is chewing? In ... evaluation and consists of eliciting a historical profi le, performing an examination, obtaining appropriate radiographs, ordering laboratory tests, and, when indicated, initiating consultations with or ... In some instances, mastication relieves symptoms; in others, it aggravates them Similar insights into the effects of swallowing, drinking, and speaking on the symptoms should be obtained Dental

Ngày tải lên: 10/05/2014, 16:37

... strain at every... of equation (9) may be put in the following form:—Q being any linear function (varying from point to point) of R1 and 1 , R being a function of the position of a point ... speaking in (4) we should put φρ+η ∆ − Vρ+η In the case of small strain these distinctions need not be made Stress in terms of strain 14 To express stress in terms of strain we ... the terms in a product as we have in ordinary algebra, and the same is true of certain quaternion operators. It is thus in- convenient in many cases to use the familiar method of indicating the

Ngày tải lên: 04/06/2014, 12:43

... these distinct symptoms may have important roles in determining general anxiety, depression and physical health in at-risk individuals of inherited cardiac disorders, the present findings may ... creating a lot of uncertainty and distress when interpreting signs and symptoms for the individuals at risk [11,12]. In addition, information o f being a t risk of a possible life-threatening ... sensations) in relation to general anxiety, depression and physical health in patients referred to specialized cardio-genetics outpatient clinics in Norway for genetic investigation and counseling.

Ngày tải lên: 20/06/2014, 15:20

... databases (Medline, Embase, Psychinfo, Cinahl) and hand searches. We included studies describing the original development of fully structured instruments measuring dimensions of physical activity ... only included interviewer administered instruments if the information was self-reported by the patient and we excluded instruments that required a rating by an interviewer. Content of instrument ... assessment of physical activity We included instruments measuring dimensions of physical activity or related constructs. We considered the following definition for physical activity according to the

Ngày tải lên: 20/06/2014, 15:20

... final chapter in this book, on linking... Hennepin County, Minnesota In a floating collection, a library item does not have permanent shelf space at the originating building but remains at whatever ... Floating collections are gaining popularity with public libraries, and recently academic libraries have started looking at incorporating the concept into their operations Another way of improving ... using many interesting techniques to reduce deliveries Floating collections have reduced delivery by nearly 70 percent in Hennepin... downloadable e-books, and digitized books are beginning

Ngày tải lên: 21/06/2014, 10:20

... hand-carrying, which increases the risk of lifting-related injury Plastic containers are an increasingly common alternative to canvas bags, especially in systems where delivery volume is increasing ... Handling Automated materials handling (AMH) has been in widespread use throughout many industries and businesses in the private... years In the past ten years, AMH systems have increasingly ... ongoing cost that grows over time as wages and volume increase The system must be designed with the capability for having manual induction points along the sorting belt added in the future to increase

Ngày tải lên: 21/06/2014, 10:20

... allowing quick replacement of books lost via Hurricane Katrina It is interesting that increased digitization may be driving a demand for more printing There is a long-running joke on the Internet,... ... going to other libraries within a cluster can still be placed into destination totes or bags, thus reducing handling and labor costs at a centralized sorting location. Creating clusters within ... shipping Imagine a branch library the size of a vending machine–sized POD The patron types in a book... novella Riding the Bullet is a much discussed early foray into online-only publishing

Ngày tải lên: 21/06/2014, 10:20

... successfully making two free-throws in a row in basketball (2) the probability that it will rain in London tomorrow and the probability that it will rain on the same day in a certain city in a distant ... instance, a bowler might have a 30% chance of getting a strike (knocking down all ten pins) and a 20% chance of knocking down nine of them. The bowler’s chance of knocking down either nine pins ... Figure m shows convincing evidence for time dilation in the brightening and dimming of two distant supernovae. The twin paradox A natural source of confusion in understanding the time-dilation effect...

Ngày tải lên: 19/01/2014, 14:32

... an ongoing, home-based personal interview examining a national representative sample of non-institutionalized population residing in main family dwellings (house- holds) of Spain and is mainly ... identify individuals at risk for physical inactivity. Background In recent years, there has been an increase of aging in the society [1]. The aging of the population can lead to an increase in the ... [21,23,26]. In line with this hypothesis, the Center for Disease Control [24] reported that the prevalence of LTPA declined from 29.8% in 1994 to 23.7% in 2007 in the United States. In Spain, more...

Ngày tải lên: 14/02/2014, 06:20

... side. In the case of the isolated points, if the surface integral or line integral round this added boundary vanish, we can of course cease to consider these points as singular. Suppose Q becomes in nite ... finite, the added line integral will be zero or finite respectively (of course including in the term finite a possibility of zero value). If this expression be in nite, the added line integral will ... truth. In the course of Physical investigations certain volume integrals are found to be capable of, or by general considerations are obviously capable of transformation into surface integrals....

Ngày tải lên: 06/03/2014, 13:20