Results 71 to 80 of about 7,844 (115)

Boston University Chamber Chorus, March 1, 1995 [PDF]

open access: yes, 1995
This is the concert program of the Boston University Chamber Chorus performance on Wednesday, March 1, 1995 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts. Works performed were Cantique de Jean Racine, Op. 11
School of Music, Boston University
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Estudo de caso de desenvolvimento e aplicação de sistema de rastreabilidade em um projeto de captação de água do Rio Correte Grande ao SAAE

open access: yesRevista Vianna Sapiens
Na intenção de alcançar um padrão de qualidade reconhecido, muitas empresas buscam a implantação de um sistema de gestão da qualidade para auxílio no controle, otimização e melhoria contínua dos seus processos. Este trabalho é resultado de um sistema de Rastreabilidade implantado na empresa Conenge Montagem e Manutenção Industrial, contratada para ...
Larissa Nunes de Oliveira   +2 more
openaire   +1 more source

Preliminary Evaluation of a Turbine/Rotary Combustion Compound Engine for a Subsonic Transport [PDF]

open access: yes
The fuel consumption of a modern compound engine with that of an advanced high pressure ratio turbofan was compared. The compound engine was derived from a turbofan engine by replacing the combustor with a rotary combustion (RC) engine. A number of boost
Civinskas, K. C., Kraft, G. A.
core   +1 more source

The 1920 black mineworkers strike [PDF]

open access: yes, 1987
Paper presented at the Wits History Workshop: The Witwatersrand; Labour, Townships and Patterns of Protest ...
Bonner, Phil
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CARACTERIZAÇÃO HIDROGEOLÓGICA E AVALIAÇÃO PRELIMINAR DO ATUAL SISTEMA DE GESTÃO DOS AQUÍFEROS CÁRSTICOS, NO MUNICÍPIO DE SETE LAGOAS (MG)

open access: yesRevista Águas Subterrâneas, 2012
O município de Sete Lagoas (MG) tem enfrentado um forte e acelerado crescimento populacional e econômico, agravando problemas decorrentes à demanda por água, extraída de um sistema aquífero cárstico, como associados à restrição no abastecimento público ...
PAULO HENRIQUE FERREIRA GALVÃO   +6 more
doaj  

Optimization of Plasma Plume Characteristics Based on Multi-anode Coaxial Ablative Pulsed Plasma Thruster

open access: yes, 2019
A special surface discharge is proposed based on the multi-anode electrode geometry. Instead of the traditional surface flashover of creepage on the insulator surface between the electrodes, a surface discharge with one of the electrodes being placed far
Cui, Weisheng   +2 more
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Adaptive Filtering for Large Space Structures: A Closed-Form Solution [PDF]

open access: yes, 1985
In a previous paper Schaechter proposes using an extended Kalman filter to estimate adaptively the (slowly varying) frequencies and damping ratios of a large space structure. The time varying gains for estimating the frequencies and damping ratios can be
Rauch, H. E., Schaechter, D. B.
core   +1 more source

Comparación del manejo de aguas residuales domésticas de la ciudad de Ibagué, con las tecnologías empleadas en la ciudad de São Carlos Brasil [PDF]

open access: yes, 2017
Visita Técnica InternacionalLa investigación se realizó con el fin de hacer una comparación del manejo de las aguas residuales domesticas en Colombia, con las empleadas en Brasil, donde se recopiló la información en la salida internacional que se hizo en
Ascanio-Suárez, Nelson Yamid   +1 more
core   +1 more source

Collisional excitation of the highly excited hydrogen atoms in the dipole form of the semiclassical impact parameter and Born approximations [PDF]

open access: yes
Expressions for the excitation cross section of the highly excited states of the hydrogenlike atoms by fast charged particles have been derived in the dipole approximation of the semiclassical impact parameter and the Born approximations, making use of a
Omidvar, K.
core   +1 more source

Hybrid methods for function generation [PDF]

open access: yes, 1961
A method of function generation is discussed based on the use of hybrid digital analogue techniques. A brief description of a quantizer is given together with some experimental results.
Paul, R. J. A.
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