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Operation and maintenance guidance: A procedures manual for solar domestic hot water systems at Camp Darby; Guida al funzionamento ed alla manutenzione: Un manuale procedurale per gli impianti solari di produzione di acqua calda sanitaria di Camp Darby (open access)

Operation and maintenance guidance: A procedures manual for solar domestic hot water systems at Camp Darby; Guida al funzionamento ed alla manutenzione: Un manuale procedurale per gli impianti solari di produzione di acqua calda sanitaria di Camp Darby

Solar domestic hot water systems have been installed at Camp Darby and the Leghorn Army Depot near Livorno, Italy, by the United States Army. These systems range from single panel installations providing hot water to maintenance shops to large multipanel systems serving barracks. Guidance provided in this bilingual (English-Italian) report includes operating and maintenance procedures and recommendations for spare parts inventory. Operating procedures address start-up, normal operations, shut-down, and response to abnormal conditions; maintenance procedures address collector fluid drainage and replacement and equipment change-out. Flow diagrams reflecting as-built conditions are also included for many of the systems. Water quality and corrosion control are also discussed.
Date: May 1, 1993
Creator: Belk, J. P.; Williams, W. R.; Feldman, M. R.; Wolfgong, J. R.; Horton, J. R.; Anderson, J. C. et al.
Object Type: Report
System: The UNT Digital Library
Photoproduction de Mesons sur le Nucleon aux Energies Intermediaire (in French) (open access)

Photoproduction de Mesons sur le Nucleon aux Energies Intermediaire (in French)

None
Date: December 1, 1996
Creator: Guidal, Michel
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Study of the radiative decay of the charmonium chi1 and chi2 states in the 835 experiment at Fermilab and use of this data for the calibration of the new forward calorimeter (open access)

Study of the radiative decay of the charmonium chi1 and chi2 states in the 835 experiment at Fermilab and use of this data for the calibration of the new forward calorimeter

None
Date: January 1, 1997
Creator: Obertino, Margherita & U., /Turin
Object Type: Report
System: The UNT Digital Library
Study of the characteristics of the charmonium 3P0 (chi0) state in the reaction p anti-p -> chi0 -> J/psi gamma -> e+- gamma (open access)

Study of the characteristics of the charmonium 3P0 (chi0) state in the reaction p anti-p -> chi0 -> J/psi gamma -> e+- gamma

None
Date: January 1, 1998
Creator: Pellicano, Paolo & U., /Turin
Object Type: Report
System: The UNT Digital Library

Ensemble: 1998-03-01 - African Percussion Ensemble

Ensemble performance at the UNT College of Music Concert Hall.
Date: March 1, 1998
Creator: African Percussion Ensemble
Object Type: Sound
System: The UNT Digital Library
Study of the reactions p anti-p -> etac -> 3 eta and p anti-p -> etac' -> 3 eta (open access)

Study of the reactions p anti-p -> etac -> 3 eta and p anti-p -> etac' -> 3 eta

None
Date: January 1, 1999
Creator: Descrovi, Emiliano & U, /Turin
Object Type: Report
System: The UNT Digital Library
Search for the Higgs Boson and Technicolor Particles in p anti-p Colisions at sqrt(s) = 1.8 TeV (open access)

Search for the Higgs Boson and Technicolor Particles in p anti-p Colisions at sqrt(s) = 1.8 TeV

In the Standard Model (SM) of the elementary particles, the interactions among the known fundamental fermions (leptons and quarks) are mediated through gauge bosons which obey the symmetry: SU(3) {circle_times} SU(2) {circle_times} U(1). More precisely, the electroweak interaction [4-6] is described by a gauge symmetry SU(2) {circle_times} U(1) which is broken spontaneously. The electroweak symmetry breaking is implemented by the introduction of a complex scalar Higgs field which has a non-zero vacuum expectation value (vev). This way, the lagrangian of the theory remains invariant under SU(2) transformations, but quantization of the fields must start from a ground state which does not exhibit this symmetry, and therefore the full symmetry of the lagrangian is not manifest. Invariance of the theory under local SU(2) transformations implies the presence of vectorial gauge fields which mediate the electroweak interactions. The so called spontaneous symmetry breaking allows the quanta of these gauge fields, the W and Z bosons, to acquire a finite mass. The photon, the particle which mediates the electromagnetic interaction, remains massless. The Higgs boson is one of only two particles in the SM which have not yet been directly observed (the other is the {nu}{sub {tau}}, although there is indirect evidence of …
Date: November 1, 1999
Creator: Cortabitarte, Rocio Vilar & /Cantabria U., Santander
Object Type: Thesis or Dissertation
System: The UNT Digital Library