26 research outputs found
Half-lives of atomic tritium and free triton determined from the chemical shift of the beta decay time constant
Determination of the ratio of the axial-vector to the vector coupling constant for weak interaction in triton beta decay
Atomic effects in tritium beta decay and their role in determining the ratio G A /G V and the lifetime of the free neutron
The DIAMANT electronics and data acquisition system
We describe the electronics and data acquisition system of the 4 pi light particle multidetector array DIAMANT. This system has been conceived to be very modular with regard to both the kind and number of detectors. The whole system is designed to run either with a few additional ancillary detectors (Ge) or linked to 4 pi gamma arrays such as EUROGAM. Part of the electronics has been designed using SMD devices; the acquisition is based on CAMAC ADCs and VME units for data acquisition, data transfer is handled via a 32bit ECL bus (DT32) used for EUROGAM. The data acquisition, distributed on a network, is based on the VxWorks Real Time kernel and the UNIX Operating System
Professional consensus on the treatment of agitation, aggressive behaviour, oppositional behaviour and psychotic disturbances in dementia.
International audienc
The SCC of single crystals of β brass in water: Fractography and crystallography
The crystallography of transgranular stress corrosion cracking (TG-SCC) in randomly oriented β brass single crystals exposed to distilled water has been studied over a range of electrochemical potentials and slow strain rates. Transgranular SCC in this system is characterized by unusually large {001} crystallographic facets. Steps linking these primary {001} facets were also observed to be of the {001} orientation. Additionally, it is observed that cracking prefers to follow the \u3c 011\u3e directions. © 1989 The Minerals, Metals & Materials Society and ASM International