237 research outputs found
Zeebrugge Port extension sediment transport: measurement on and off the Belgian coast by means of tracers
An extensive program of tracer experiments was carried out for calculating sediment transport in the vicinity of the Port of Zeebrugge where extension operations are in progress. Offshore radioactive bottom tracers were used for studying the sand transport along the beaches where erosion problems exist. On the beach itself fluorescent tracers were used. For the evaluation of the silting-up rate of the access channels to the harbour a series of radioactive bottom and suspension tracers were tracked in situ. For determining the efficiency of future dumping grounds a combination of bottom tracers and suspension tracers was used. In total, 18 experiments with radioactive tracers were carried out and 9 with fluorescent ones
Ethics/Aesthetics
This is the editorial of Autumn 2012 issue of JoLA-Journal of Landscape Architecture. Aesthetics are rearely explicitly addressed in conjunction with ethics in the body of literature examining recent landscape architectural research. The article addresses the relationship between ethics and aesthetics
Congenital Midline Upper Lip Sinuses: 3 Rare Cases
Congenital sinuses of the upper lip are rare congenital malformations. There have been only 40 cases described in the literature. We report 3 cases of congenital midline upper lip sinus in Caucasian children. Two of those lesions were associated with other anomalies (complete cleft palate and hemifacial macrosomia or submucous cleft palate with bifid uvula). The pathophysiology remains unexplained yet. Congenital upper lip sinuses can be considered as possible microforms of cleft-lips. Associated anomalies are frequent and must be sought. The treatment is a full excision of the sinus tract and of the skin around the punctum in order to avoid risks of recurrence
Oral and Intravenous Itraconazole for Systemic Fungal Infections in Neutropenic Haematological Patients: Meeting Report
Effective prevention, or treatment, of invasive fungal infection in the neutropenic patient has hitherto been unsatisfactory because of either an inadequate anti-fungal spectrum of the agent or important toxicity. Itraconazole is effective against a broad spectrum of the opportunistic pathogens seen in Europe and North America. Prior problems with absorption, e.g. in the marrow transplant recipient, have been overcome with the introduction of an oral solution and an i.v. preparation. The deliberations of an expert meeting held in June, 1998 include recommendations on which patient requires one of these new preparations based on clinical trials, the dose and route. Important drug interactions are also detailed.Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich
XPAD: pixel detector for material sciences
Currently available 2D detectors do not make full use of the high flux and high brilliance of third generation synchrotron sources. The XPAD prototype, using active pixels, has been developed to fulfil the needs of materials science scattering experiments. At the time, its prototype is build of eight modules of eight chips. The threshold calibration of /spl ap/4 10/sup 4/ pixels is discussed. Applications to powder diffraction or SAXS experiments prove that it allows to record high quality data
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