Download Slides - Agenda INFN

Progress Meeting 27th February 2013
CATANIA PORT – INFN LAB
NERC Creep 2 - Progress towards deployment
incorporating
NERC failure forecasting project (EFFORT)
Creep 2 Cell – Mechanical Specification
• Enhanced loading range for Basaltic Rocks -1 MN
• Pressure Vessel to emulate Laboratory confining
pressure – 50 MPa
• Confining Pressure Intensifier – 50 MPa
• Pore Fluid Intensifier/Separator – 20 MPa
• Protected Displacement Transducers
• Enhanced Load Cell to measure up to 1 MN
• Ultrasonic Transducers assembly to measure
micro-siesmicity with the sample
• Conditioning and control electronics housing
Creep 2 Frame – Mechanical Specification
Frame Size
• Width 2.8 metre
• Depth 2.8 metre
• Height 2.7 metre
• Weight approx
1700kg (in air)
Electronics Housing
Housing Size :Width – 0.6 metre
Length – 1 metre
Height – 0.5 metre
Aluminium Construction
FEA tested
Pressure test during summer
Southampton University
Heat dissipation to be tested
but perdicted temp rise 30deg
C from ambient – 14 deg.C
Cell VAT and
bellows assembly
Prototype Cell during testing
Displacement
Transducer
Assembly
Pore Pressure
Separator
Confining
Pressure
Intensifier
Prototype Cell during assembly with prototype electronic PCB’s
Prototype Cell ready for
installation in the Test
Pressure Chamber (the
Bucket)
Electrical and Communications Requirements
Electrical Power – 220V AC or possibly 24 VDC – approx
220 watts max.
(with video setup for biological survey – 300 watts)
Communications – 2 optical lines max (indepentant or
split)
Bandwidth to Port – 100Kbs max + video intermittantly
Bandwidth from Port – on demand upto 1Mbs + video?
CREEP 2 - Digital and Analogue Signal Management and
System Schematic
CREEP2 – Signal Conditioning Schematic
Conditioning Electronics
DC to DC conversation
from 24VDC to +/- 5VDC
Bridge supply and
Conditioning for:Load
Displacement
Pore Volume
Signal Conditioning and
variable gain control
(upto x2000) for 2
Ultrasonic transducers
Matching to DAQ system
25 Km Undersea cable
LNS - INFN
North Site
Connection frame
(during deployment)
UCL
LNS-INFN Laboratory at the port of Catania: shore
control and data acquisition system
and internet connection to UCL/ LNS-INFN allowing
control of AE signal collection.
Creep 2 - Deepsea Laboratory
positioned at a depth of 2100m
Loading Cell Main Connection
to Electronics Enclosure
Connection via
ROV (30 m ?)
Communication
and Control
Housing
Loading cell capable of up to
320 KN load with
conditioned outputs of load,
strain, pore volume and AE
data via SeaCon Harness
to Control Housing
12 Channel micro-seismicity
activity monitoring station
incorporating real time
control and acquisition of
ultrasonic data including
streaming and 32 channels
of data acquisition.
To Optical Modem
SeaCON Wiring Harness for 6 cells.
Data management: from deep sea to the Internet
Storage
Area
Network
on Fiber
Channel
1 Gbps
EFFORT Architecture
Data
Transfer
Data
Storage
Web
tool
Data
Access
•Creep-2: Adaptive JAVA
application using RSYNC with
GUI.
•Volcanic data: Periodical script
using FTP.
•Creep-2: Metadata storage in
MYSQL database. Data storage
in NAS File System.
•Volcanic data: Metadata and
data storage in MYSQL database.
•LIFERAY website with several
RAPID portlets to select data and
submit the forecast models to the
Cluster. The results of the models
are visualized in the website.
Through the website, metadata
about different experiment are
displayed. The user can select the
data to be use for executing the
models.
Data
Transfer
Data
Transfer
Web
tool
Data
Transfer
Data
Storage
Data
Access
FAST – Flexible Automated Streaming
Transfer Tool
EFFORT Website UCL Data Portal
Creep2 Project
Electronics Prototype Development
Electronics Assembly and Test
Control Software Development
Prototype Loading Cell Assembly
Ongoing
Complete
Prototype Loading Cell Test
Control Electronics Delivery
Frame + Control Enclosure Design
Frame + Control Enclosure Manufacture
Frame + Control Enclosure Assembly+Test
Loading Cell Design Update
Loading Cell Manufacture
Loading Cell Assembly
Ship to Catania
Assembly and Test Catania Port Lab
Deployment
On Line Tests
Complete
01/07/2014
01/06/2014
01/05/2014
01/04/2014
01/03/2014
01/02/2014
01/01/2014
01/12/2013
01/11/2013
01/10/2013
01/09/2013
01/08/2013
01/07/2013
01/06/2013
01/05/2013
01/04/2013
01/03/2013
01/02/2013
01/01/2013
Creep 2 - Creep 2 Progress to deployment - Timeline Updated 20/02/2013
New developments on the 400MPa Rock Physics Ensemble
New leadthroughs allow an
extra 16 differential
transducers to be used on
the specimen assembly
New jacket allows up to 12
new AE transducer
assemblies and 6
electrodes
New permeameter with full
digital control facilities to
improve and increase pore
fluid control capabilities
TEST CHAMBER ASSEMBLY
Testing Programme – Creep 2 Prototype Cell
• Primary tests without AE on Darley Dale
Sandstone (DDS) to evaluation purposes – Data
available
• Secondary tests with AE and repeating a previous
test carried out on the Rock Physics Ensemble –
Data available for testing of data transfer rate
requirements etc.