1,183 research outputs found

    Beam Modulation System for the Qweak Experiment at Jefferson Lab

    Full text link
    The Qweak experiment aims to measure the weak charge of the proton to 4% via the parity-violating asymmetry (\sim-200 ppb) in elastic e+p scattering. The scattering rate is largely influenced by five beam parameters: horizontal position (X), angle (X'), vertical position (Y), angle (Y'), and beam energy (E). Changes in these parameters when the beam polarization is reversed will create a false asymmetry. To measure the detector sensitivities, we modulate X, X', Y, Y' using four air-core dipoles in the Hall C beamline as well as beam energy with a superconducting RF cavity. Linear regression is then used to remove the false asymmetry. The beam modulation system has also proven valuable for tracking changes in the Hall-C beamline optics including dispersion at the target.Comment: 3 pages, 2 figures, CIPANP 201

    Common interests, private gains: a study of co-operative floodplain aquaculture

    Get PDF
    In recent years a number of floodplain aquaculture projects have sprung up in the Daudkandi area of Comilla District. Key to this development are a number of unique organisational and financing arrangements which facilitate the development of necessary infrastructure through issuing shares to farmers who have land in the targeted floodplain area. In February 2007, a short review was carried out to better understand how floodplain aquaculture was affecting a range of local social, economic and environmental issues.Fishery management, Flood plains, Aquaculture

    Manajemen Redaksional Pada Surat Kabar Harian Umum Radar Cirebon (Studi Deskriptif Kualitatif Manajemen Redaksional pada Surat Kabar Harian Umum Radar Cirebon Periode Januari-Mei 2013)

    Get PDF
    Mass media after the era of reform becomes the mass communication facility and instrument shaper of public opinion , it is helping in human life to exchanging ideas, sharing of experience and information in the volume of a relatively large. This research aims to understand planning, organizing, mobilizing and supervision in the management of editorial on daily newspaper of Radar Cirebon. A method of this research is descriptive qualitative, data was gathered by direct interview, observasion and availability of literature studies. Based on covered can be drawn conclusions that ( 1 ) In the planning stages, daily newspaper of Radar Cirebon well to plan, it is seen from the success of meeting and a meeting of the editor. ( 2 ) the organizing stages, the editor management has forming the organization structure and their duty to each personel.( 3 ) The mobilization phase is very important to editor management in daily newspaper of Radar Cirebon, because of mobilizarion, the management of material goes well, start from the reporting process, writing, editing till becoming the news. (4) In the phase supervision in editorial management of daily newspaper of Radar Cirebon conducted in the form of direct briefing to reporters during a news manuscript edited by the editor still experiencing a shortage of data

    “Green Means Knock!”

    Get PDF
    Making the transition from reading basic science textbooks to interacting with real live patients can seem like a daunting mountain to climb for any medical student. Follow one second year medical student’s journey as she hikes her way up to the top of Mt. Morchand

    Web development productivity improvement through object-oriented application framework

    Get PDF
    Most of the commercial and industrial web applications are complex, difficult to implement, risky to maintain and requires deep understanding of the requirements for customization. As today's software market is more competitive, productivity has become a major concern in software development industry. The aim of this research is to design and develop an application framework for accelerating web development productivity through object-oriented technology. It allows customization, design reuse and automatic code generation to support productivity improvement as a breakthrough solution for the given problem. This research employed systematic literature review (SLR) to identify the source of complexity and productivity factors. Agile development methodology was used to design the framework and it was validated by empirical data from two commercial projects. Results showed that object-oriented application framework (OOAF) has significant factors that affect productivity and dramatically improve higher productivity over traditional approach. It has fulfilled the current needs by reducing complexities, development efforts and accelerates web development productivity. This research contributes in the area of software engineering, specifically in the field of software productivity improvement and software customization. These will lead to faster development time for software industries

    Improving competitiveness of readymade garment (RMG) industry of Bangladesh - analysis of supply chains

    Get PDF
    This study attempts to develop a model of improving competitiveness through analysing the supply chain (SC) of RMG industry in Bangladesh. The main objective of this study is to investigate the influence of external stakeholders’ of RMG SC to the demand side and supply side issues for improving competitiveness. Mixed method research is adopted in this study and data are analyzed by Partial Least Square-based Structural Equation Modelling. This study revealed that stakeholders have influence to improve competitiveness

    Comparative Study between Analytical Method and Finite Element Method of a Cylindrical Bore Journal Bearing Behaviour

    Get PDF
    This thesis describes a comparative study between analytical method and finite element method of a cylindrical bore journal bearing behaviour. In calculating the performance characteristics of a journal bearing such as pressure distribution, load capacity, flow requirement and power loss, isothermal analysis was carried out. Using both analytical method and finite element method, the effects of variations in operating variables such as eccentricity ratio and shaft speed on the bearing design parameters were calculated. With regard to CPU time, analytical method performs better than finite element method; but in terms of obtained results, finite element method shows better performance than analytical method. The analytical results and finite element results are compared. In order to check the validity, when these results are compared with the available published results, on the whole, finite element results show better agreement than analytical results

    PUTUSAN HAKIM YANG IDEAL DALAM TINDAK PIDANA PENELANTARAN RUMAH TANGGA (Studi Putusan Nomor: 943/Pid.B/2015/PN/PLG dan Putusan Nomor:252/Pid.Sus.PN.KAG)

    Get PDF
    Penelitian ini berjudul Putusan Hakim yang Ideal dalam Tindak Pidana Penelantaran Rumah Tangga (Studi Putusan Nomor: 943/Pid.B/2015/PN/PLG dan Putusan Nomor:252/Pid.Sus.PN.KAG) Tindakan penelantaran rumah tangga yang dilakukan seseorang merupakan perbuatan tercela yang dapat dipidana berdasarkan Undang-Undang Nomor 23 Tahun 2004 tentang Penghapusan kekerasan dalam rumah tangga, yang menjadi pedoman bagi hakim dalam menjatuhkan putusan pidana penelantaran rumah tangga. Berdasarkan hal tersebut maka akan dibahas putusan pengadilan ideal dalam kasus tindak pidana penelanataran rumaha tangga. Penelitian ini menggunakan metode penelitian normatif.Hasil dari penelitian diketahui bahwa hakim dalam putusan nomor:943/Pid.B/2015/Pn.PLG dan putusan nomor 252/Pid.Sus.PN.Kag belum memerhatikan hak-hak yang harus di dapatkan korban serta putusan yang dijatuhkan kepada terdakwa sangat rendah yang tidak akan memberikan efek jerah kepada terdakwa. Hakim juga seharusnya menerapkan ganti rugi atau restitusi sehingga ada pemulihan hak-hak korban. . Dalam penelitian ini Putusan Nomor: 943/Pid.B/2015/PN/PLG dan Putusan Nomor:252/Pid.Sus.PN.KAG belum menceriminkan  keadilan dan adanya efek jera pada putusan hakim

    Influence of Gas Flow Rate on the Deposition Rate on Stainless Steel 202 Substrates

    Get PDF
    Solid thin films have been deposited on stainless steel 202 (SS 202) substrates at different flow rates of natural gas using a hot filament thermal chemical vapor deposition (CVD) reactor. In the experiments, the variations of thin film deposition rate with the variation of gas flow rate have been investigated. The effects of gap between activation heater and substrate on the deposition rate have also been observed. Results show that deposition rate on SS 202 increases with the increase in gas flow rate within the observed range. It is also found that deposition rate increases with the decrease in gap between activation heater and substrate. In addition, friction coefficient and wear rate of SS 202 sliding against SS 304 under different sliding velocities are also investigated before and after deposition. The experimental results reveal that improved friction coefficient and wear rate is obtained after deposition than that of before deposition
    corecore