Tree sap flow measurement
Water use dynamics of an alien invaded riparian forest within the Mediterranean climate zone of the Western Cape, South Africa
... Tree growth was recorded every 2 months throughout the monitoring period by measuring diameter at breast height with a dendrometer, and canopy height was recorded us- ing a VL402 hypsometer (Haglöf, Sweden). Leaf ...
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Monitoring and modelling of soil–plant interactions: the joint use of ERT, sap flow and eddy covariance data to characterize the volume of an orange tree root zone
... orange tree at its centre, and were inserted by percussion with the help of a pre-drilling with a smaller diameter in order to avoiding the disturbance of the electrical ...
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Extending periodic eddy covariance latent heat fluxes through tree sap flow measurements to estimate long term total evaporation in a peat swamp forest
... Severe water scarcity in parts of South Africa has threatened the health of internationally recognised environmental areas such as the iSimangaliso Wetland Park, a UNESCO world heritage site. To optimise the management ...
22
Potencials of sap flow evaluation by means of acoustic emission measurements
... current measurement of sap fl ow rate (measured at breast height by the trunk heat balance method) with basic measurement of acoustic emission ...The tree gradually runs down the stocks of the ...
6
Estimation of beech tree transpiration in relation to their social status in forest stand
... of sap flow rate. The sap flow of model beech trees was estimated by direct non-destructive and continuous measurements by the tree-trunk heat balance method (THB) with internal heating ...
11
CSF Flow Measurement in Syringomyelia
... Oldfield et al (5) proposed that the rapid caudal tonsillar movements observed during systole in pa- tients with Chiari I malformation act as a piston and may be responsible for an accentuated systolic pressure wave, ...
8
Furrow flow measurement accuracy
... The sensitivity of flow measurement uncertainty,., to head or time reading uncertainty is proportional to the ratio of' the device discharge equation exponent to the reading.. Furrow flo[r] ...
7
The Flow Measurement of Multiphase Flow Based on the Conductance Sensor
... correlation measurement technology used in industry started in the sixties of the twentieth ...two-phase flow, which has achieved a high precision prediction of the homogeneous velocity of oil-water flows ...
6
Dynamic interferometric measurement with extended unambiguity range in flow measurement
... This article introduces a new approach to measure dynamic processes in fluid mechanics using interferometry with extended dynamic range. A key factor is the use of two wavelengths and the recording of interferograms from ...
5
Racial Disparity in Social Spatiality: Usage of National Parks and Opera Attendance
... A sign pattern (matrix) is a matrix whose entries are from the set { +, − , 0 } . A sign pattern matrix A is a spectrally arbitrary pattern if for every monic real polynomial p(x) of degree n there exists a real matrix B ...
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Use of sonic anemometry for the study of confined swirling flows in large industrial units
... The measurement time needs to be suf fi ciently high to ensure the convergence of the statistics with suf fi cient ...the measurement time as much as possible while keeping the data ...
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MR Venous Flow in Sigmoid Sinus Diverticulum
... of flow re- circulation in the parent ...No flow was identified at the site of the prior SSD, and recirculation was no longer present in the parent ...CFD flow fields based on the pre- and post ...
6
Three-Dimensional Visualisation of Gas-water Two-phase Flow Based on Bubble Mapping Method and Size Projection Algorithm
... Flow Measurement and Instrumentation 69 2019 101590 Contents lists available at ScienceDirect Flow Measurement and Instrumentation journal homepage: www.elsevier.com/locate/flowmeasinst T[r] ...
10
A Proposal of a Smart Access Point Allocation Algorithm for Scalable Wireless Mesh Networks
... proper SAP allocation is critical, because the num- ber of SAPs is much smaller than that of ...the SAP al- location problem, and its algorithm of extracting the optimum solution in terms of the newly ...
6
Nondestructive measurement of cross-sectional shape of a tree trunk
... It has been reported, however, that the fi ne drilling needle (with a shank diameter of 1.5 mm) was apt to be skewed when drilling deep into the wood. 7,10 If this is the case, it may be diffi cult to obtain an accurate ...
6
147 Sap Basis Security [ PUNISHER ] pdf
... benefits SAP brings to an enterprise is the ability to integrate the data both within the enterprise, and between it and it’s partners / ...distributors, SAP and Oracle, AT&T and BT, or two oil giants ...
9
Modelling and measurement of soil gas flow
... the flow, discussed further in chapter ...the flow rate for a given pressure, because a source of resistance to flow is being ...natural flow part, but cannot be ignored ...
273
Handbook for Surface Flow Velocity Measurement
... flood flow properties to be monitored at multiple locations across a river catchment, at low-cost, and communicated in near real-time by using an image velocimetry ...stream flow measurement using ...
26
Handbook for Surface Flow Velocity Measurement
... flood flow properties to be monitored at multiple locations across a river catchment, at low-cost, and communicated in near real-time by using an image velocimetry ...stream flow measurement using ...
26
Temperature measurement of fluids flow by using a
... The flow chart for temperature measurements of fluids flow by using a focusing schlieren system.. Focusing schlieren images for different cutoff grid positions for calibration purposes[r] ...
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