54 Result(s)

Chapter and Conference Paper

Development of a Large Size 3D Delta Printer for Advanced Polymers

Additive Manufacturing has been extensively used in the last years for prototy** and small series production of functional parts

D. Pereira, M. Leite, M. Ferreira… in Progress in Digital and Physical Manufactu… (2023)

Article

Development of metallic transition joints for space propulsion systems applications

Two technologies, rotary friction welding and magnetic pulse welding/forming, have been developed to produce joints in various metal–metal and metal–non-metal combinations. For the rotary friction welding proc...

E. Carrolo, N. Fernandes, J. Trigueiro, F. Lourenço, R. Salles… in CEAS Space Journal (2023)

Chapter

Validation of Automated Farming

This chapter presents first concepts for the improved validation of automated farming solutions. Within the ENABLE-S3 ECSEL JU project, the farming use case team presents developments within the agricultural d...

M. Rooker, J. F. López, P. Horstrand… in Validation and Verification of Automated S… (2020)

Article

Art Museums: a Good Context for Outreach Activities on Natural Stones and Heritage

Natural stones have had an important use in sculpture, both as the main material and as suitable bases on which to mount and enhance the artistic pieces. Many pieces of art can be admired in museums around the...

D. Pereira, P. Perez-Castro in Geoheritage (2019)

Article

The Significance of “White Macael” Marble Since Ancient Times: Characteristics of a Candidate as Global Heritage Stone Resource

The ornamental use of marble from Macael region (Almería, southeast of Spain) began more than 5000 years ago. The first small objects are from the Neolithic period (3400–3000 B.C.) and the first known sculptur...

R. Navarro, D. Pereira, A. S. Cruz, G. Carrillo in Geoheritage (2019)

Article

Nickel-cobalt-based materials for diamond cutting tools

Cobalt is nowadays the most used binding material for diamond cutting tools (DCTs), once it grants a suitable retention of diamond particles during in-service conditions. However, cobalt is an expensive and to...

M. M. Costa, P. Flores, D. Pereira… in The International Journal of Advanced Manu… (2018)

Article

Lack of Detachment and Impaired Sleep Connect Perceived Unfairness with Health Complaints: a Population-Based Mediation Test

In a sample of 8223 working individuals, representative for Swiss employees, a lack of detachment from daily problems and sleep problems were tested to mediate the association between experienced unfairness in...

Achim Elfering, D. Pereira, S. Grebner, U Müller in Applied Research in Quality of Life (2016)

Article

Optically pumped ¹³CD₃I: new TeraHertz laser transitions

We investigated the ¹³CD₃I isotopomer of methyl iodide as a source of TeraHertz laser radiation using the optical pum** technique. We used a pulsed waveguide CO₂ laser as the pump laser and an open Fabry–Pérot ...

A. De Michele, A. Moretti, D. Pereira in Applied Physics B (2011)

Article

Autologous transplantation for relapsed non-Hodgkin's lymphoma using intravenous busulfan and cyclophosphamide as conditioning regimen: a single center experience

High-dose chemotherapy with autologous SCT has become standard of care for patients with relapsed aggressive non-Hodgkin's lymphoma (NHL). To improve safety and efficacy of this treatment, new conditioning reg...

M P Escalón, A Stefanovic, A Venkatraman, D Pereira… in Bone Marrow Transplantation (2009)

Article

DCOOD optically pumped by a ¹³CO₂ laser: new terahertz laser lines

In this work we report on new optically pumped THz laser lines from deuterated formic acid (DCOOD). An isotopic ¹³CO₂ laser was used for the first time as a pump source for this molecule, and a Fabry–Perot cavity...

R.C. Viscovini, J.C.S. Moraes, L.F.L. Costa, F.C. Cruz, D. Pereira in Applied Physics B (2008)

Article

Autotransplant conditioning regimens for aggressive lymphoma: are we on the right road?

High-dose chemotherapy and autologous stem cell transplant (ASCT) is the standard approach for chemosensitive, relapsed aggressive non-Hodgkin's lymphoma (NHL). Various conditioning regimens have been used as ...

H F Fernandez, M P Escalón, D Pereira, H M Lazarus in Bone Marrow Transplantation (2007)

Article

Poster abstracts

J. Ferrie, M. Shipley, F. Cappuccio, E. Brunner, M. Miller… in Sleep and Biological Rhythms (2007)

Article

CH₃OH optically pumped by a ¹³CO₂ laser: new laser lines and assignments

We report 12 new THz (far-infrared) laser lines from methanol (CH₃OH), ranging from 58.1 μm (5.2 THz) to 624.6 μm (0.5 THz). A ¹³CO₂ laser of wide tunability (110 MHz) has been used for optical pum**, allowing ...

L.F.L. Costa, J.C.S. Moraes, F.C. Cruz, R.C. Viscovini, D. Pereira in Applied Physics B (2007)

Article

FIR Laser Lines from CH₃OD: A Review

The methanol isotopic species CH₃OD has also proved to be an efficient and powerful medium to generate radiation in the far infrared (FIR) region. After the critical review of 1994, six papers have been published...

A. De Michele, G. Carelli, A. Moretti… in International Journal of Infrared and Mill… (2004)

Article

Infrared Optoacoustic Spectroscopy of CHD₂OH Around 10R and 10P CO₂ Laser Lines

In this work we present results of an investigation on Doppler limited infrared absorbing transitions of CHD₂OH by optoacoustic detection. It is an alternative and attractive technique to be applied to this metha...

R. C. Viscovini, F. C. Cruz, A. Scalabrin… in International Journal of Infrared and Mill… (2004)

Chapter and Conference Paper

Black Box Model of Erbium-Doped Fiber Amplifiers in C and L Bands

In this paper we analyze Gain and Noise Figure of a C and an L band EDFA verifying experimentally the behavior of the involved parameters as a function of the power and the wavelength.

A. Teixeira, D. Pereira, S. Junior, M. Lima… in Telecommunications and Networking - ICT 20… (2004)

Article

On-axis calcium magneto-optical trap loaded with a focused decelerating laser

We report on a simple scheme to efficiently load an on-axis magneto-optical trap (MOT) from a decelerated atomic beam, which avoids perturbation by radiation pressure from the decelerating laser. This has been...

R.L. Cavasso Filho, D.A. Manoel, D.R. Ortega, A. Scalabrin, D. Pereira… in Applied Physics B (2004)

Article

Cyclophosphamide, etoposide and G-CSF to mobilize peripheral blood stem cells for autologous stem cell transplantation in patients with lymphoma

We aimed to assess the effectiveness of cyclophosphamide, etoposide and G-CSF (C+E) to mobilize peripheral blood stem cells for autologous stem cell transplantation in patients with lymphoma. A matched cohort ...

P Mollee, D Pereira, T Nagy, K Song, R Saragosa, A Keating… in Bone Marrow Transplantation (2002)