Shape Memory Element Expansion via Precise Capillary Delivery
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Solution Overview
Problem
Existing methods for deploying shape memory materials in fluid filtration and wellbore support face challenges in determining the required volume of activation fluids, leading to excess engineering time and longer well downtime.
Innovation Solution
A configuration using a shape memory material element with a capillary line for precise application of activation fluid, eliminating fluid dilution and enabling efficient deployment without excess fluid use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional methods are used to deploy shape memory materials, then the elements can be deployed for fluid filtration and wellbore support, but the volume determination of activation fluids becomes complex and time-consuming
Solution Approach 1:
The patent extracts the activation fluid delivery system from the bulk fluid and isolates it into a separate capillary line. This allows precise control of activation fluid volume independent of the bulk fluid volume, eliminating the need for complex volume calculations and significantly reducing engineering and preparation time while maintaining deployment efficiency.
Solution Approach 2:
The capillary line utilizes porous material properties to enable controlled fluid transport through capillary action. This passive delivery mechanism eliminates the need for active pumping and complex volume determination, as the porous structure naturally regulates the activation fluid flow to the shape memory element, reducing both engineering complexity and preparation time.
2Productivity
If conventional activation fluid delivery is used, then shape memory elements can be activated, but fluid dilution occurs leading to excess fluid use and longer well downtime
Solution Approach 1:
The activation fluid is extracted from the bulk fluid stream and delivered through a dedicated capillary line directly to the shape memory element. This prevents mixing and dilution with bulk fluid, ensuring that the precise amount of activation fluid needed is delivered without excess, thereby reducing loss of substance and improving operational efficiency by minimizing well downtime.
Solution Approach 2:
The capillary line acts as an intermediary between the activation fluid source and the shape memory element. This intermediary structure provides a controlled, isolated pathway that prevents fluid dilution and ensures direct application of the activation fluid to the element, eliminating excess fluid use and reducing well downtime.
3Ease of operation
If activation fluid is applied without precise delivery mechanism, then the shape memory element can be activated, but excess engineering time is required for fluid preparation
Solution Approach 1:
The capillary line enables self-service fluid delivery through capillary action, where the porous material automatically draws and transports the activation fluid to the shape memory element without requiring external pumping or complex control systems. This passive, self-regulating mechanism simplifies operation and reduces engineering time by eliminating the need for precise manual fluid preparation and delivery system management.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates rapid and efficient expansion of the shape memory material element, reducing well downtime by allowing precise fluid measurement and direct application, thus enhancing operational efficiency.
Implementation Method 1
a capillary line extending to the element and positioned to apply an activation fluid to the element
Implementation Method 2
a shape memory material element... Facilitates rapid and efficient expansion of the shape memory material element
Data Source
AI summary
A shape memory material element configuration. The element includes a shape memory material element, and a capillary line extending to the element, and positioned to apply an activation fluid to the element.


